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Simplifying
5x2 + -12 = -2
Reorder the terms:
-12 + 5x2 = -2
Solving
-12 + 5x2 = -2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '12' to each side of the equation.
-12 + 12 + 5x2 = -2 + 12
Combine like terms: -12 + 12 = 0
0 + 5x2 = -2 + 12
5x2 = -2 + 12
Combine like terms: -2 + 12 = 10
5x2 = 10
Divide each side by '5'.
x2 = 2
Simplifying
x2 = 2
Take the square root of each side:
x = {-1.414213562, 1.414213562}
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