-3x-3(-5x-9)=87

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Solution for -3x-3(-5x-9)=87 equation:


Simplifying
-3x + -3(-5x + -9) = 87

Reorder the terms:
-3x + -3(-9 + -5x) = 87
-3x + (-9 * -3 + -5x * -3) = 87
-3x + (27 + 15x) = 87

Reorder the terms:
27 + -3x + 15x = 87

Combine like terms: -3x + 15x = 12x
27 + 12x = 87

Solving
27 + 12x = 87

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 12x = 87 + -27

Combine like terms: 27 + -27 = 0
0 + 12x = 87 + -27
12x = 87 + -27

Combine like terms: 87 + -27 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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