3(7-6x)=-87

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Solution for 3(7-6x)=-87 equation: 


Simplifying
3(7 + -6x) = -87
(7 * 3 + -6x * 3) = -87
(21 + -18x) = -87

Solving
21 + -18x = -87

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -18x = -87 + -21

Combine like terms: 21 + -21 = 0
0 + -18x = -87 + -21
-18x = -87 + -21

Combine like terms: -87 + -21 = -108
-18x = -108

Divide each side by '-18'.
x = 6

Simplifying
x = 6

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