15+8x=87

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Solution for 15+8x=87 equation: 


Simplifying
15 + 8x = 87

Solving
15 + 8x = 87

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -15 + 8x = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = 87 + -15
8x = 87 + -15

Combine like terms: 87 + -15 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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