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Simplifying
3x2 + -50 = 58
Reorder the terms:
-50 + 3x2 = 58
Solving
-50 + 3x2 = 58
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '50' to each side of the equation.
-50 + 50 + 3x2 = 58 + 50
Combine like terms: -50 + 50 = 0
0 + 3x2 = 58 + 50
3x2 = 58 + 50
Combine like terms: 58 + 50 = 108
3x2 = 108
Divide each side by '3'.
x2 = 36
Simplifying
x2 = 36
Take the square root of each side:
x = {-6, 6}
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