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Simplifying
-4x2 + -5 = -5
Reorder the terms:
-5 + -4x2 = -5
Add '5' to each side of the equation.
-5 + 5 + -4x2 = -5 + 5
Combine like terms: -5 + 5 = 0
0 + -4x2 = -5 + 5
-4x2 = -5 + 5
Combine like terms: -5 + 5 = 0
-4x2 = 0
Solving
-4x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '-4'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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