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Simplifying
x2 + 7 + 43 + 2x2 + 4 = 180
Reorder the terms:
7 + 43 + 4 + x2 + 2x2 = 180
Combine like terms: 7 + 43 = 50
50 + 4 + x2 + 2x2 = 180
Combine like terms: 50 + 4 = 54
54 + x2 + 2x2 = 180
Combine like terms: x2 + 2x2 = 3x2
54 + 3x2 = 180
Solving
54 + 3x2 = 180
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-54' to each side of the equation.
54 + -54 + 3x2 = 180 + -54
Combine like terms: 54 + -54 = 0
0 + 3x2 = 180 + -54
3x2 = 180 + -54
Combine like terms: 180 + -54 = 126
3x2 = 126
Divide each side by '3'.
x2 = 42
Simplifying
x2 = 42
Take the square root of each side:
x = {-6.480740698, 6.480740698}
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