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Simplifying
15x2 = 88 + 6x2
Solving
15x2 = 88 + 6x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-6x2' to each side of the equation.
15x2 + -6x2 = 88 + 6x2 + -6x2
Combine like terms: 15x2 + -6x2 = 9x2
9x2 = 88 + 6x2 + -6x2
Combine like terms: 6x2 + -6x2 = 0
9x2 = 88 + 0
9x2 = 88
Divide each side by '9'.
x2 = 9.777777778
Simplifying
x2 = 9.777777778
Take the square root of each side:
x = {-3.12694384, 3.12694384}
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