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Simplifying
6x2 + -36 = 216
Reorder the terms:
-36 + 6x2 = 216
Solving
-36 + 6x2 = 216
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '36' to each side of the equation.
-36 + 36 + 6x2 = 216 + 36
Combine like terms: -36 + 36 = 0
0 + 6x2 = 216 + 36
6x2 = 216 + 36
Combine like terms: 216 + 36 = 252
6x2 = 252
Divide each side by '6'.
x2 = 42
Simplifying
x2 = 42
Take the square root of each side:
x = {-6.480740698, 6.480740698}
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