3x+9+6x=-54

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Solution for 3x+9+6x=-54 equation:


Simplifying
3x + 9 + 6x = -54

Reorder the terms:
9 + 3x + 6x = -54

Combine like terms: 3x + 6x = 9x
9 + 9x = -54

Solving
9 + 9x = -54

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 9x = -54 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = -54 + -9
9x = -54 + -9

Combine like terms: -54 + -9 = -63
9x = -63

Divide each side by '9'.
x = -7

Simplifying
x = -7

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