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Simplifying
x2 + x2 = 15x2
Combine like terms: x2 + x2 = 2x2
2x2 = 15x2
Solving
2x2 = 15x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15x2' to each side of the equation.
2x2 + -15x2 = 15x2 + -15x2
Combine like terms: 2x2 + -15x2 = -13x2
-13x2 = 15x2 + -15x2
Combine like terms: 15x2 + -15x2 = 0
-13x2 = 0
Divide each side by '-13'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
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