2x^2-10=88

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Solution for 2x^2-10=88 equation: 


Simplifying
2x2 + -10 = 88

Reorder the terms:
-10 + 2x2 = 88

Solving
-10 + 2x2 = 88

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 2x2 = 88 + 10

Combine like terms: -10 + 10 = 0
0 + 2x2 = 88 + 10
2x2 = 88 + 10

Combine like terms: 88 + 10 = 98
2x2 = 98

Divide each side by '2'.
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}

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