87=3(5x-6)

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Solution for 87=3(5x-6) equation:


Simplifying
87 = 3(5x + -6)

Reorder the terms:
87 = 3(-6 + 5x)
87 = (-6 * 3 + 5x * 3)
87 = (-18 + 15x)

Solving
87 = -18 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
87 + -15x = -18 + 15x + -15x

Combine like terms: 15x + -15x = 0
87 + -15x = -18 + 0
87 + -15x = -18

Add '-87' to each side of the equation.
87 + -87 + -15x = -18 + -87

Combine like terms: 87 + -87 = 0
0 + -15x = -18 + -87
-15x = -18 + -87

Combine like terms: -18 + -87 = -105
-15x = -105

Divide each side by '-15'.
x = 7

Simplifying
x = 7

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