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Simplifying
6x2 + -12 = 312
Reorder the terms:
-12 + 6x2 = 312
Solving
-12 + 6x2 = 312
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '12' to each side of the equation.
-12 + 12 + 6x2 = 312 + 12
Combine like terms: -12 + 12 = 0
0 + 6x2 = 312 + 12
6x2 = 312 + 12
Combine like terms: 312 + 12 = 324
6x2 = 324
Divide each side by '6'.
x2 = 54
Simplifying
x2 = 54
Take the square root of each side:
x = {-7.348469228, 7.348469228}
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