Skip to main content
Solve for x
Tick mark Image
Graph

Similar Problems from Web Search

Share

xx-\left(x-2\right)\times 8=\left(x-2\right)^{2}
Variable x cannot be equal to any of the values 0,2 since division by zero is not defined. Multiply both sides of the equation by x\left(x-2\right)^{2}, the least common multiple of x^{2}-4x+4,x^{2}-2x,x.
x^{2}-\left(x-2\right)\times 8=\left(x-2\right)^{2}
Multiply x and x to get x^{2}.
x^{2}-\left(8x-16\right)=\left(x-2\right)^{2}
Use the distributive property to multiply x-2 by 8.
x^{2}-8x+16=\left(x-2\right)^{2}
To find the opposite of 8x-16, find the opposite of each term.
x^{2}-8x+16=x^{2}-4x+4
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-2\right)^{2}.
x^{2}-8x+16-x^{2}=-4x+4
Subtract x^{2} from both sides.
-8x+16=-4x+4
Combine x^{2} and -x^{2} to get 0.
-8x+16+4x=4
Add 4x to both sides.
-4x+16=4
Combine -8x and 4x to get -4x.
-4x=4-16
Subtract 16 from both sides.
-4x=-12
Subtract 16 from 4 to get -12.
x=\frac{-12}{-4}
Divide both sides by -4.
x=3
Divide -12 by -4 to get 3.