18-(8x-7)=87

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Solution for 18-(8x-7)=87 equation:


Simplifying
18 + -1(8x + -7) = 87

Reorder the terms:
18 + -1(-7 + 8x) = 87
18 + (-7 * -1 + 8x * -1) = 87
18 + (7 + -8x) = 87

Combine like terms: 18 + 7 = 25
25 + -8x = 87

Solving
25 + -8x = 87

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -8x = 87 + -25

Combine like terms: 25 + -25 = 0
0 + -8x = 87 + -25
-8x = 87 + -25

Combine like terms: 87 + -25 = 62
-8x = 62

Divide each side by '-8'.
x = -7.75

Simplifying
x = -7.75

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