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Simplifying
7 + x * 2x = 34
Reorder the terms for easier multiplication:
7 + 2x * x = 34
Multiply x * x
7 + 2x2 = 34
Solving
7 + 2x2 = 34
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 2x2 = 34 + -7
Combine like terms: 7 + -7 = 0
0 + 2x2 = 34 + -7
2x2 = 34 + -7
Combine like terms: 34 + -7 = 27
2x2 = 27
Divide each side by '2'.
x2 = 13.5
Simplifying
x2 = 13.5
Take the square root of each side:
x = {-3.674234614, 3.674234614}
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