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Simplifying
2x2 + -50 = 48
Reorder the terms:
-50 + 2x2 = 48
Solving
-50 + 2x2 = 48
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '50' to each side of the equation.
-50 + 50 + 2x2 = 48 + 50
Combine like terms: -50 + 50 = 0
0 + 2x2 = 48 + 50
2x2 = 48 + 50
Combine like terms: 48 + 50 = 98
2x2 = 98
Divide each side by '2'.
x2 = 49
Simplifying
x2 = 49
Take the square root of each side:
x = {-7, 7}
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