-4x^2-7=-107

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Solution for -4x^2-7=-107 equation: 


Simplifying
-4x2 + -7 = -107

Reorder the terms:
-7 + -4x2 = -107

Solving
-7 + -4x2 = -107

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 + -4x2 = -107 + 7

Combine like terms: -7 + 7 = 0
0 + -4x2 = -107 + 7
-4x2 = -107 + 7

Combine like terms: -107 + 7 = -100
-4x2 = -100

Divide each side by '-4'.
x2 = 25

Simplifying
x2 = 25

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

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