-3(5x+12)=-18x-15

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Solution for -3(5x+12)=-18x-15 equation:


Simplifying
-3(5x + 12) = -18x + -15

Reorder the terms:
-3(12 + 5x) = -18x + -15
(12 * -3 + 5x * -3) = -18x + -15
(-36 + -15x) = -18x + -15

Reorder the terms:
-36 + -15x = -15 + -18x

Solving
-36 + -15x = -15 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-36 + -15x + 18x = -15 + -18x + 18x

Combine like terms: -15x + 18x = 3x
-36 + 3x = -15 + -18x + 18x

Combine like terms: -18x + 18x = 0
-36 + 3x = -15 + 0
-36 + 3x = -15

Add '36' to each side of the equation.
-36 + 36 + 3x = -15 + 36

Combine like terms: -36 + 36 = 0
0 + 3x = -15 + 36
3x = -15 + 36

Combine like terms: -15 + 36 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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