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Simplifying
8x2 + 14 = 15
Reorder the terms:
14 + 8x2 = 15
Solving
14 + 8x2 = 15
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-14' to each side of the equation.
14 + -14 + 8x2 = 15 + -14
Combine like terms: 14 + -14 = 0
0 + 8x2 = 15 + -14
8x2 = 15 + -14
Combine like terms: 15 + -14 = 1
8x2 = 1
Divide each side by '8'.
x2 = 0.125
Simplifying
x2 = 0.125
Take the square root of each side:
x = {-0.353553391, 0.353553391}
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