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Simplifying
2x2 + -22 = 50
Reorder the terms:
-22 + 2x2 = 50
Solving
-22 + 2x2 = 50
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '22' to each side of the equation.
-22 + 22 + 2x2 = 50 + 22
Combine like terms: -22 + 22 = 0
0 + 2x2 = 50 + 22
2x2 = 50 + 22
Combine like terms: 50 + 22 = 72
2x2 = 72
Divide each side by '2'.
x2 = 36
Simplifying
x2 = 36
Take the square root of each side:
x = {-6, 6}
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