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Simplifying
3x2 + -60 = 86
Reorder the terms:
-60 + 3x2 = 86
Solving
-60 + 3x2 = 86
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '60' to each side of the equation.
-60 + 60 + 3x2 = 86 + 60
Combine like terms: -60 + 60 = 0
0 + 3x2 = 86 + 60
3x2 = 86 + 60
Combine like terms: 86 + 60 = 146
3x2 = 146
Divide each side by '3'.
x2 = 48.66666667
Simplifying
x2 = 48.66666667
Take the square root of each side:
x = {-6.976149846, 6.976149846}
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