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

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


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

Combine like terms: -18 + 15 = -3
-3 = -3(x + 3)

Reorder the terms:
-3 = -3(3 + x)
-3 = (3 * -3 + x * -3)
-3 = (-9 + -3x)

Solving
-3 = -9 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-3 + 3x = -9 + -3x + 3x

Combine like terms: -3x + 3x = 0
-3 + 3x = -9 + 0
-3 + 3x = -9

Add '3' to each side of the equation.
-3 + 3 + 3x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = -9 + 3
3x = -9 + 3

Combine like terms: -9 + 3 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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