10x^2-10=90

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Solution for 10x^2-10=90 equation:


Simplifying
10x2 + -10 = 90

Reorder the terms:
-10 + 10x2 = 90

Solving
-10 + 10x2 = 90

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 + 10x2 = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 10x2 = 90 + 10
10x2 = 90 + 10

Combine like terms: 90 + 10 = 100
10x2 = 100

Divide each side by '10'.
x2 = 10

Simplifying
x2 = 10

Take the square root of each side:
x = {-3.16227766, 3.16227766}

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