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Simplifying
4x2 + -5(5) = 32
Multiply -5 * 5
4x2 + -25 = 32
Reorder the terms:
-25 + 4x2 = 32
Solving
-25 + 4x2 = 32
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '25' to each side of the equation.
-25 + 25 + 4x2 = 32 + 25
Combine like terms: -25 + 25 = 0
0 + 4x2 = 32 + 25
4x2 = 32 + 25
Combine like terms: 32 + 25 = 57
4x2 = 57
Divide each side by '4'.
x2 = 14.25
Simplifying
x2 = 14.25
Take the square root of each side:
x = {-3.774917218, 3.774917218}
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