If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3x * x + 6x = -1 Multiply x * x -3x2 + 6x = -1 Reorder the terms: 6x + -3x2 = -1 Solving 6x + -3x2 = -1 Solving for variable 'x'. Reorder the terms: 1 + 6x + -3x2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + 6x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -0.3333333333 + -2x + x2 = 0 Move the constant term to the right: Add '0.3333333333' to each side of the equation. -0.3333333333 + -2x + 0.3333333333 + x2 = 0 + 0.3333333333 Reorder the terms: -0.3333333333 + 0.3333333333 + -2x + x2 = 0 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.0000000000 + -2x + x2 = 0 + 0.3333333333 -2x + x2 = 0 + 0.3333333333 Combine like terms: 0 + 0.3333333333 = 0.3333333333 -2x + x2 = 0.3333333333 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 0.3333333333 + 1 Reorder the terms: 1 + -2x + x2 = 0.3333333333 + 1 Combine like terms: 0.3333333333 + 1 = 1.3333333333 1 + -2x + x2 = 1.3333333333 Factor a perfect square on the left side: (x + -1)(x + -1) = 1.3333333333 Calculate the square root of the right side: 1.154700538 Break this problem into two subproblems by setting (x + -1) equal to 1.154700538 and -1.154700538.Subproblem 1
x + -1 = 1.154700538 Simplifying x + -1 = 1.154700538 Reorder the terms: -1 + x = 1.154700538 Solving -1 + x = 1.154700538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.154700538 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.154700538 + 1 x = 1.154700538 + 1 Combine like terms: 1.154700538 + 1 = 2.154700538 x = 2.154700538 Simplifying x = 2.154700538Subproblem 2
x + -1 = -1.154700538 Simplifying x + -1 = -1.154700538 Reorder the terms: -1 + x = -1.154700538 Solving -1 + x = -1.154700538 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.154700538 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.154700538 + 1 x = -1.154700538 + 1 Combine like terms: -1.154700538 + 1 = -0.154700538 x = -0.154700538 Simplifying x = -0.154700538Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.154700538, -0.154700538}
| 7x-30=5x-21 | | -4a-2a=-7+a | | -9b+7=2 | | 4w(w-3)=0 | | X+6=-2x-6 | | 2(2y-7)=3y+4 | | tan49=7/x | | (3y-20)(y+10)70=180 | | 10/87=x/100 | | s(n)=(1/4)n | | -7+2y=2y | | 8+2x-7-5x=3x+2-9x | | sin22=X/17 | | p*1=2 | | .4(d-2)=.3d+9-1+.1d | | -2x-4x=-3(-4x-6)+6(7-8x) | | v*8=16 | | -15k+9k=36 | | 4x+5/2x=1/2 | | 2z+16=58 | | 3d-4=d+11 | | 2(1.5y+2)=3y+4 | | 16=2x-4x | | -7c+10c=33 | | p+p+81=180 | | 3(t-4)-2(2t+3)=-4 | | 18=-9v | | 21-22= | | 3(x+12)=3x+12 | | 2p+81= | | Y+1.91=8.75 | | 4+6(n)=9(n)+10 |