-6x+15=-3(3+x)

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Solution for -6x+15=-3(3+x) equation:


Simplifying
-6x + 15 = -3(3 + x)

Reorder the terms:
15 + -6x = -3(3 + x)
15 + -6x = (3 * -3 + x * -3)
15 + -6x = (-9 + -3x)

Solving
15 + -6x = -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.
15 + -6x + 3x = -9 + -3x + 3x

Combine like terms: -6x + 3x = -3x
15 + -3x = -9 + -3x + 3x

Combine like terms: -3x + 3x = 0
15 + -3x = -9 + 0
15 + -3x = -9

Add '-15' to each side of the equation.
15 + -15 + -3x = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = -9 + -15
-3x = -9 + -15

Combine like terms: -9 + -15 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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