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Simplifying
4x2 + -125 = -25
Reorder the terms:
-125 + 4x2 = -25
Solving
-125 + 4x2 = -25
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '125' to each side of the equation.
-125 + 125 + 4x2 = -25 + 125
Combine like terms: -125 + 125 = 0
0 + 4x2 = -25 + 125
4x2 = -25 + 125
Combine like terms: -25 + 125 = 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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