54-4x=9x+15

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Solution for 54-4x=9x+15 equation:


Simplifying
54 + -4x = 9x + 15

Reorder the terms:
54 + -4x = 15 + 9x

Solving
54 + -4x = 15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
54 + -4x + -9x = 15 + 9x + -9x

Combine like terms: -4x + -9x = -13x
54 + -13x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
54 + -13x = 15 + 0
54 + -13x = 15

Add '-54' to each side of the equation.
54 + -54 + -13x = 15 + -54

Combine like terms: 54 + -54 = 0
0 + -13x = 15 + -54
-13x = 15 + -54

Combine like terms: 15 + -54 = -39
-13x = -39

Divide each side by '-13'.
x = 3

Simplifying
x = 3

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