x^2-2x+7=88-2x

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Solution for x^2-2x+7=88-2x equation: 


Simplifying
x2 + -2x + 7 = 88 + -2x

Reorder the terms:
7 + -2x + x2 = 88 + -2x

Add '2x' to each side of the equation.
7 + -2x + 2x + x2 = 88 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 0 + x2 = 88 + -2x + 2x
7 + x2 = 88 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + x2 = 88 + 0
7 + x2 = 88

Solving
7 + x2 = 88

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + x2 = 88 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 88 + -7
x2 = 88 + -7

Combine like terms: 88 + -7 = 81
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}

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