x^2-8=10+7

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Solution for x^2-8=10+7 equation: 


Simplifying
x2 + -8 = 10 + 7

Reorder the terms:
-8 + x2 = 10 + 7

Combine like terms: 10 + 7 = 17
-8 + x2 = 17

Solving
-8 + x2 = 17

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + x2 = 17 + 8

Combine like terms: -8 + 8 = 0
0 + x2 = 17 + 8
x2 = 17 + 8

Combine like terms: 17 + 8 = 25
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}

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