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Simplifying
2x2 + 38 = 57
Reorder the terms:
38 + 2x2 = 57
Solving
38 + 2x2 = 57
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-38' to each side of the equation.
38 + -38 + 2x2 = 57 + -38
Combine like terms: 38 + -38 = 0
0 + 2x2 = 57 + -38
2x2 = 57 + -38
Combine like terms: 57 + -38 = 19
2x2 = 19
Divide each side by '2'.
x2 = 9.5
Simplifying
x2 = 9.5
Take the square root of each side:
x = {-3.082207001, 3.082207001}
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