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Simplifying
2x2 + -34 = 45
Reorder the terms:
-34 + 2x2 = 45
Solving
-34 + 2x2 = 45
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '34' to each side of the equation.
-34 + 34 + 2x2 = 45 + 34
Combine like terms: -34 + 34 = 0
0 + 2x2 = 45 + 34
2x2 = 45 + 34
Combine like terms: 45 + 34 = 79
2x2 = 79
Divide each side by '2'.
x2 = 39.5
Simplifying
x2 = 39.5
Take the square root of each side:
x = {-6.284902545, 6.284902545}
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