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Simplifying
2x2 + -4 = 60
Reorder the terms:
-4 + 2x2 = 60
Solving
-4 + 2x2 = 60
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 2x2 = 60 + 4
Combine like terms: -4 + 4 = 0
0 + 2x2 = 60 + 4
2x2 = 60 + 4
Combine like terms: 60 + 4 = 64
2x2 = 64
Divide each side by '2'.
x2 = 32
Simplifying
x2 = 32
Take the square root of each side:
x = {-5.656854249, 5.656854249}
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