If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 63x2 + -40x + -7 = 0 Reorder the terms: -7 + -40x + 63x2 = 0 Solving -7 + -40x + 63x2 = 0 Solving for variable 'x'. Factor a trinomial. (-1 + -7x)(7 + -9x) = 0Subproblem 1
Set the factor '(-1 + -7x)' equal to zero and attempt to solve: Simplifying -1 + -7x = 0 Solving -1 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -7x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -7x = 0 + 1 -7x = 0 + 1 Combine like terms: 0 + 1 = 1 -7x = 1 Divide each side by '-7'. x = -0.1428571429 Simplifying x = -0.1428571429Subproblem 2
Set the factor '(7 + -9x)' equal to zero and attempt to solve: Simplifying 7 + -9x = 0 Solving 7 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -9x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -9x = 0 + -7 -9x = 0 + -7 Combine like terms: 0 + -7 = -7 -9x = -7 Divide each side by '-9'. x = 0.7777777778 Simplifying x = 0.7777777778Solution
x = {-0.1428571429, 0.7777777778}
| 3(90-x)=2(90-y) | | 6x+31=4-(2x+5) | | -5[3(x-8)]=x | | 4x-5=-6x+17 | | .92x-3=4.36 | | -2=-2-x+4x | | .92-3=4.36 | | 32(x+4)-20(x+5)=x | | 5x-2(x+11)=23 | | x^4-6x^3+22x^2+13=0 | | x+y+19y=180 | | 4x+2x-3=5x-3x+4 | | 0.5x^2+5x=12 | | .54x+2=6.05 | | 2x-18=56 | | 2x-5x=0 | | 3x^2+4=100 | | 4.1x+42.2=21.0-6.5x | | 12[5-2(3-4)]=x | | 10*7= | | 58+2x=3y | | 0.48x-1.52=10.9 | | 4x-9=6x-10 | | 2b-25=7-32 | | 3x-4=122 | | 4[5-(-9)(4)+2]=x | | -16x^2+400x=0 | | 5x+9=-x-23 | | -30=60z | | 9l+12=3l-6 | | 8+13y-4=8y+53-2y | | y=7x+35 |