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Simplifying
10x2 + -56 = 88 + -6x2
Reorder the terms:
-56 + 10x2 = 88 + -6x2
Solving
-56 + 10x2 = 88 + -6x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '6x2' to each side of the equation.
-56 + 10x2 + 6x2 = 88 + -6x2 + 6x2
Combine like terms: 10x2 + 6x2 = 16x2
-56 + 16x2 = 88 + -6x2 + 6x2
Combine like terms: -6x2 + 6x2 = 0
-56 + 16x2 = 88 + 0
-56 + 16x2 = 88
Add '56' to each side of the equation.
-56 + 56 + 16x2 = 88 + 56
Combine like terms: -56 + 56 = 0
0 + 16x2 = 88 + 56
16x2 = 88 + 56
Combine like terms: 88 + 56 = 144
16x2 = 144
Divide each side by '16'.
x2 = 9
Simplifying
x2 = 9
Take the square root of each side:
x = {-3, 3}
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