If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 18x(8x + -7) = 67 Reorder the terms: 18x(-7 + 8x) = 67 (-7 * 18x + 8x * 18x) = 67 (-126x + 144x2) = 67 Solving -126x + 144x2 = 67 Solving for variable 'x'. Reorder the terms: -67 + -126x + 144x2 = 67 + -67 Combine like terms: 67 + -67 = 0 -67 + -126x + 144x2 = 0 Begin completing the square. Divide all terms by 144 the coefficient of the squared term: Divide each side by '144'. -0.4652777778 + -0.875x + x2 = 0 Move the constant term to the right: Add '0.4652777778' to each side of the equation. -0.4652777778 + -0.875x + 0.4652777778 + x2 = 0 + 0.4652777778 Reorder the terms: -0.4652777778 + 0.4652777778 + -0.875x + x2 = 0 + 0.4652777778 Combine like terms: -0.4652777778 + 0.4652777778 = 0.0000000000 0.0000000000 + -0.875x + x2 = 0 + 0.4652777778 -0.875x + x2 = 0 + 0.4652777778 Combine like terms: 0 + 0.4652777778 = 0.4652777778 -0.875x + x2 = 0.4652777778 The x term is -0.875x. Take half its coefficient (-0.4375). Square it (0.19140625) and add it to both sides. Add '0.19140625' to each side of the equation. -0.875x + 0.19140625 + x2 = 0.4652777778 + 0.19140625 Reorder the terms: 0.19140625 + -0.875x + x2 = 0.4652777778 + 0.19140625 Combine like terms: 0.4652777778 + 0.19140625 = 0.6566840278 0.19140625 + -0.875x + x2 = 0.6566840278 Factor a perfect square on the left side: (x + -0.4375)(x + -0.4375) = 0.6566840278 Calculate the square root of the right side: 0.810360431 Break this problem into two subproblems by setting (x + -0.4375) equal to 0.810360431 and -0.810360431.Subproblem 1
x + -0.4375 = 0.810360431 Simplifying x + -0.4375 = 0.810360431 Reorder the terms: -0.4375 + x = 0.810360431 Solving -0.4375 + x = 0.810360431 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4375' to each side of the equation. -0.4375 + 0.4375 + x = 0.810360431 + 0.4375 Combine like terms: -0.4375 + 0.4375 = 0.0000 0.0000 + x = 0.810360431 + 0.4375 x = 0.810360431 + 0.4375 Combine like terms: 0.810360431 + 0.4375 = 1.247860431 x = 1.247860431 Simplifying x = 1.247860431Subproblem 2
x + -0.4375 = -0.810360431 Simplifying x + -0.4375 = -0.810360431 Reorder the terms: -0.4375 + x = -0.810360431 Solving -0.4375 + x = -0.810360431 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4375' to each side of the equation. -0.4375 + 0.4375 + x = -0.810360431 + 0.4375 Combine like terms: -0.4375 + 0.4375 = 0.0000 0.0000 + x = -0.810360431 + 0.4375 x = -0.810360431 + 0.4375 Combine like terms: -0.810360431 + 0.4375 = -0.372860431 x = -0.372860431 Simplifying x = -0.372860431Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.247860431, -0.372860431}
| 2(4+3)-8=4+2x | | -8/9*9/21= | | 16-2k+2=0 | | a^2-17ab+72b^2= | | .8881x=500 | | 6x^3+21x-4x^2-14= | | -5(u+5)=4u+38 | | f(28)=0.2n+2.5 | | 10/5(6-2)= | | 5x+4=3x+36 | | 7(2y-1)-5y=y+25 | | 4p-3(p+2)=18 | | -3v+2=-10v+30 | | 8y^2-48y+64= | | q/3=-30 | | 97-u=285 | | A^2B^2+C^2=0 | | 6t^2+t=2 | | -2+5x+8=6(x+2) | | 10(4-y)+6=-6(y-3)-5 | | -5+4x-6x=7 | | 6(x+1)-2=6x+4 | | c(38.35)=25+0.15n | | 5(x-7)-9x= | | 10(-190+x)=-50 | | 5(x-1)=7 | | x+8+5x=32-2 | | 53(x-1)=7 | | 4(x-1)=7 | | 12x-5y=6 | | 0=-16t^2+36 | | 400=2x(5+x) |