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Simplifying
8 + x2 = 9 + 26 + -1x2
Combine like terms: 9 + 26 = 35
8 + x2 = 35 + -1x2
Solving
8 + x2 = 35 + -1x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add 'x2' to each side of the equation.
8 + x2 + x2 = 35 + -1x2 + x2
Combine like terms: x2 + x2 = 2x2
8 + 2x2 = 35 + -1x2 + x2
Combine like terms: -1x2 + x2 = 0
8 + 2x2 = 35 + 0
8 + 2x2 = 35
Add '-8' to each side of the equation.
8 + -8 + 2x2 = 35 + -8
Combine like terms: 8 + -8 = 0
0 + 2x2 = 35 + -8
2x2 = 35 + -8
Combine like terms: 35 + -8 = 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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