2(15-x)=87

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Solution for 2(15-x)=87 equation: 


Simplifying
2(15 + -1x) = 87
(15 * 2 + -1x * 2) = 87
(30 + -2x) = 87

Solving
30 + -2x = 87

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -2x = 87 + -30

Combine like terms: 30 + -30 = 0
0 + -2x = 87 + -30
-2x = 87 + -30

Combine like terms: 87 + -30 = 57
-2x = 57

Divide each side by '-2'.
x = -28.5

Simplifying
x = -28.5

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