3x+9-15=-27

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Solution for 3x+9-15=-27 equation:


Simplifying
3x + 9 + -15 = -27

Reorder the terms:
9 + -15 + 3x = -27

Combine like terms: 9 + -15 = -6
-6 + 3x = -27

Solving
-6 + 3x = -27

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 3x = -27 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = -27 + 6
3x = -27 + 6

Combine like terms: -27 + 6 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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