4x^2-23=13

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Solution for 4x^2-23=13 equation: 


Simplifying
4x2 + -23 = 13

Reorder the terms:
-23 + 4x2 = 13

Solving
-23 + 4x2 = 13

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 4x2 = 13 + 23

Combine like terms: -23 + 23 = 0
0 + 4x2 = 13 + 23
4x2 = 13 + 23

Combine like terms: 13 + 23 = 36
4x2 = 36

Divide each side by '4'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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