7x+30=5x+54

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Solution for 7x+30=5x+54 equation:


Simplifying
7x + 30 = 5x + 54

Reorder the terms:
30 + 7x = 5x + 54

Reorder the terms:
30 + 7x = 54 + 5x

Solving
30 + 7x = 54 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
30 + 7x + -5x = 54 + 5x + -5x

Combine like terms: 7x + -5x = 2x
30 + 2x = 54 + 5x + -5x

Combine like terms: 5x + -5x = 0
30 + 2x = 54 + 0
30 + 2x = 54

Add '-30' to each side of the equation.
30 + -30 + 2x = 54 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 54 + -30
2x = 54 + -30

Combine like terms: 54 + -30 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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