If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 42x2 + -69x + 20 = 7x2 + -8 Reorder the terms: 20 + -69x + 42x2 = 7x2 + -8 Reorder the terms: 20 + -69x + 42x2 = -8 + 7x2 Solving 20 + -69x + 42x2 = -8 + 7x2 Solving for variable 'x'. Reorder the terms: 20 + 8 + -69x + 42x2 + -7x2 = -8 + 7x2 + 8 + -7x2 Combine like terms: 20 + 8 = 28 28 + -69x + 42x2 + -7x2 = -8 + 7x2 + 8 + -7x2 Combine like terms: 42x2 + -7x2 = 35x2 28 + -69x + 35x2 = -8 + 7x2 + 8 + -7x2 Reorder the terms: 28 + -69x + 35x2 = -8 + 8 + 7x2 + -7x2 Combine like terms: -8 + 8 = 0 28 + -69x + 35x2 = 0 + 7x2 + -7x2 28 + -69x + 35x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 28 + -69x + 35x2 = 0 Factor a trinomial. (4 + -7x)(7 + -5x) = 0Subproblem 1
Set the factor '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714Subproblem 2
Set the factor '(7 + -5x)' equal to zero and attempt to solve: Simplifying 7 + -5x = 0 Solving 7 + -5x = 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 + -5x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -5x = 0 + -7 -5x = 0 + -7 Combine like terms: 0 + -7 = -7 -5x = -7 Divide each side by '-5'. x = 1.4 Simplifying x = 1.4Solution
x = {0.5714285714, 1.4}
| 2x*x-4x-3=0 | | 5n=20(4+.25n) | | 16x^2-8x+82=0 | | 7a^2+40a+25=0 | | 6(550-x)=5(550+x) | | 60-6x=12x+16 | | -8(1-5n)+7=-38+3n | | 7-7x=171-35x | | 6-(2z-8)=4-3z | | 4x+1=2x+31 | | -65-9x=8x+20 | | 5x+11=-59-9x | | 2x*x-3x-5=0 | | 9x-14=58 | | 104-2x=4x+20 | | -6-5x=6-8x | | 103-6x=8x+19 | | 5(7X+9)=360 | | 5n+3=2(n+2)-3n | | y=6x+11 | | 3(1-5m)=-32-8m | | 2x-3x-5=0 | | 3(1-5)=-32-8m | | 2.2x-5=2(1.4x+3) | | y=2(x-5)(x+3) | | 6-.25f=f-3 | | 7=2x+5x | | 113.74=9.99+0.25n | | -4n-6n=10 | | 3x-2=-19 | | -2(3p-2)+6=26-8p | | 4k-1-2k=5 |