-87=3(3-4x)

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Solution for -87=3(3-4x) equation:


Simplifying
-87 = 3(3 + -4x)
-87 = (3 * 3 + -4x * 3)
-87 = (9 + -12x)

Solving
-87 = 9 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-87 + 12x = 9 + -12x + 12x

Combine like terms: -12x + 12x = 0
-87 + 12x = 9 + 0
-87 + 12x = 9

Add '87' to each side of the equation.
-87 + 87 + 12x = 9 + 87

Combine like terms: -87 + 87 = 0
0 + 12x = 9 + 87
12x = 9 + 87

Combine like terms: 9 + 87 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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