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Simplifying
147 + -3h2 = 0
Solving
147 + -3h2 = 0
Solving for variable 'h'.
Move all terms containing h to the left, all other terms to the right.
Add '-147' to each side of the equation.
147 + -147 + -3h2 = 0 + -147
Combine like terms: 147 + -147 = 0
0 + -3h2 = 0 + -147
-3h2 = 0 + -147
Combine like terms: 0 + -147 = -147
-3h2 = -147
Divide each side by '-3'.
h2 = 49
Simplifying
h2 = 49
Take the square root of each side:
h = {-7, 7}
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