2x-54=78-9x

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Solution for 2x-54=78-9x equation:


Simplifying
2x + -54 = 78 + -9x

Reorder the terms:
-54 + 2x = 78 + -9x

Solving
-54 + 2x = 78 + -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 + 2x + 9x = 78 + -9x + 9x

Combine like terms: 2x + 9x = 11x
-54 + 11x = 78 + -9x + 9x

Combine like terms: -9x + 9x = 0
-54 + 11x = 78 + 0
-54 + 11x = 78

Add '54' to each side of the equation.
-54 + 54 + 11x = 78 + 54

Combine like terms: -54 + 54 = 0
0 + 11x = 78 + 54
11x = 78 + 54

Combine like terms: 78 + 54 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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