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Simplifying
3x2 + -147 = 294
Reorder the terms:
-147 + 3x2 = 294
Solving
-147 + 3x2 = 294
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '147' to each side of the equation.
-147 + 147 + 3x2 = 294 + 147
Combine like terms: -147 + 147 = 0
0 + 3x2 = 294 + 147
3x2 = 294 + 147
Combine like terms: 294 + 147 = 441
3x2 = 441
Divide each side by '3'.
x2 = 147
Simplifying
x2 = 147
Take the square root of each side:
x = {-12.124355653, 12.124355653}
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