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Simplifying
7x2 + -1008 = 0
Reorder the terms:
-1008 + 7x2 = 0
Solving
-1008 + 7x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '1008' to each side of the equation.
-1008 + 1008 + 7x2 = 0 + 1008
Combine like terms: -1008 + 1008 = 0
0 + 7x2 = 0 + 1008
7x2 = 0 + 1008
Combine like terms: 0 + 1008 = 1008
7x2 = 1008
Divide each side by '7'.
x2 = 144
Simplifying
x2 = 144
Take the square root of each side:
x = {-12, 12}
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