54-2x=7x+18

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Solution for 54-2x=7x+18 equation:


Simplifying
54 + -2x = 7x + 18

Reorder the terms:
54 + -2x = 18 + 7x

Solving
54 + -2x = 18 + 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 + -2x + -7x = 18 + 7x + -7x

Combine like terms: -2x + -7x = -9x
54 + -9x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
54 + -9x = 18 + 0
54 + -9x = 18

Add '-54' to each side of the equation.
54 + -54 + -9x = 18 + -54

Combine like terms: 54 + -54 = 0
0 + -9x = 18 + -54
-9x = 18 + -54

Combine like terms: 18 + -54 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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