5x+6x-54=72-7x

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Solution for 5x+6x-54=72-7x equation:


Simplifying
5x + 6x + -54 = 72 + -7x

Reorder the terms:
-54 + 5x + 6x = 72 + -7x

Combine like terms: 5x + 6x = 11x
-54 + 11x = 72 + -7x

Solving
-54 + 11x = 72 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-54 + 11x + 7x = 72 + -7x + 7x

Combine like terms: 11x + 7x = 18x
-54 + 18x = 72 + -7x + 7x

Combine like terms: -7x + 7x = 0
-54 + 18x = 72 + 0
-54 + 18x = 72

Add '54' to each side of the equation.
-54 + 54 + 18x = 72 + 54

Combine like terms: -54 + 54 = 0
0 + 18x = 72 + 54
18x = 72 + 54

Combine like terms: 72 + 54 = 126
18x = 126

Divide each side by '18'.
x = 7

Simplifying
x = 7

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