If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1.3y(y + -0.5) = 0.3(y + 17) Reorder the terms: 1.3y(-0.5 + y) = 0.3(y + 17) (-0.5 * 1.3y + y * 1.3y) = 0.3(y + 17) (-0.65y + 1.3y2) = 0.3(y + 17) Reorder the terms: -0.65y + 1.3y2 = 0.3(17 + y) -0.65y + 1.3y2 = (17 * 0.3 + y * 0.3) -0.65y + 1.3y2 = (5.1 + 0.3y) Solving -0.65y + 1.3y2 = 5.1 + 0.3y Solving for variable 'y'. Reorder the terms: -5.1 + -0.65y + -0.3y + 1.3y2 = 5.1 + 0.3y + -5.1 + -0.3y Combine like terms: -0.65y + -0.3y = -0.95y -5.1 + -0.95y + 1.3y2 = 5.1 + 0.3y + -5.1 + -0.3y Reorder the terms: -5.1 + -0.95y + 1.3y2 = 5.1 + -5.1 + 0.3y + -0.3y Combine like terms: 5.1 + -5.1 = 0.0 -5.1 + -0.95y + 1.3y2 = 0.0 + 0.3y + -0.3y -5.1 + -0.95y + 1.3y2 = 0.3y + -0.3y Combine like terms: 0.3y + -0.3y = 0.0 -5.1 + -0.95y + 1.3y2 = 0.0 Begin completing the square. Divide all terms by 1.3 the coefficient of the squared term: Divide each side by '1.3'. -3.923076923 + -0.7307692308y + y2 = 0 Move the constant term to the right: Add '3.923076923' to each side of the equation. -3.923076923 + -0.7307692308y + 3.923076923 + y2 = 0 + 3.923076923 Reorder the terms: -3.923076923 + 3.923076923 + -0.7307692308y + y2 = 0 + 3.923076923 Combine like terms: -3.923076923 + 3.923076923 = 0.000000000 0.000000000 + -0.7307692308y + y2 = 0 + 3.923076923 -0.7307692308y + y2 = 0 + 3.923076923 Combine like terms: 0 + 3.923076923 = 3.923076923 -0.7307692308y + y2 = 3.923076923 The y term is -0.7307692308y. Take half its coefficient (-0.3653846154). Square it (0.1335059172) and add it to both sides. Add '0.1335059172' to each side of the equation. -0.7307692308y + 0.1335059172 + y2 = 3.923076923 + 0.1335059172 Reorder the terms: 0.1335059172 + -0.7307692308y + y2 = 3.923076923 + 0.1335059172 Combine like terms: 3.923076923 + 0.1335059172 = 4.0565828402 0.1335059172 + -0.7307692308y + y2 = 4.0565828402 Factor a perfect square on the left side: (y + -0.3653846154)(y + -0.3653846154) = 4.0565828402 Calculate the square root of the right side: 2.014096035 Break this problem into two subproblems by setting (y + -0.3653846154) equal to 2.014096035 and -2.014096035.Subproblem 1
y + -0.3653846154 = 2.014096035 Simplifying y + -0.3653846154 = 2.014096035 Reorder the terms: -0.3653846154 + y = 2.014096035 Solving -0.3653846154 + y = 2.014096035 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.3653846154' to each side of the equation. -0.3653846154 + 0.3653846154 + y = 2.014096035 + 0.3653846154 Combine like terms: -0.3653846154 + 0.3653846154 = 0.0000000000 0.0000000000 + y = 2.014096035 + 0.3653846154 y = 2.014096035 + 0.3653846154 Combine like terms: 2.014096035 + 0.3653846154 = 2.3794806504 y = 2.3794806504 Simplifying y = 2.3794806504Subproblem 2
y + -0.3653846154 = -2.014096035 Simplifying y + -0.3653846154 = -2.014096035 Reorder the terms: -0.3653846154 + y = -2.014096035 Solving -0.3653846154 + y = -2.014096035 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.3653846154' to each side of the equation. -0.3653846154 + 0.3653846154 + y = -2.014096035 + 0.3653846154 Combine like terms: -0.3653846154 + 0.3653846154 = 0.0000000000 0.0000000000 + y = -2.014096035 + 0.3653846154 y = -2.014096035 + 0.3653846154 Combine like terms: -2.014096035 + 0.3653846154 = -1.6487114196 y = -1.6487114196 Simplifying y = -1.6487114196Solution
The solution to the problem is based on the solutions from the subproblems. y = {2.3794806504, -1.6487114196}
| 367.5/3 | | 1.3(y-0.5)=0.3(y+17) | | 8-3[2x+5(3x-8)]=7x-9(x-4) | | -1.2x=-4.08 | | X^2-9X=15 | | 10-(3w-2)=-5(w-3)-(4w-3) | | -6-m=15 | | m-40=-12 | | -11-k=-15 | | -x+6=-x+9 | | 20-7/240 | | 5ux=4 | | -2b-4=-3b-2 | | 31/15=j | | x^2+-11x=8 | | 31/15h | | x^2+-11x=10 | | 450/2=j | | 7x+5x-6x= | | 8a+7+2a-3= | | 1=-6x+1 | | 30*15=h | | -1=-6x+1 | | -5=-6x+1 | | x^2-40x+740=0 | | n(n+1)+(n+2)=0 | | 3rs+9rt+18ru= | | 6x-9x+6=20-3x+4x | | 10x-5x=2-4 | | P=2(57)+2(137) | | 6q=8 | | 2*(3x-1)+5=x+4 |