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Simplifying
-20 = 44 + -1x2
Solving
-20 = 44 + -1x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add 'x2' to each side of the equation.
-20 + x2 = 44 + -1x2 + x2
Combine like terms: -1x2 + x2 = 0
-20 + x2 = 44 + 0
-20 + x2 = 44
Add '20' to each side of the equation.
-20 + 20 + x2 = 44 + 20
Combine like terms: -20 + 20 = 0
0 + x2 = 44 + 20
x2 = 44 + 20
Combine like terms: 44 + 20 = 64
x2 = 64
Simplifying
x2 = 64
Take the square root of each side:
x = {-8, 8}
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