-3x-54=-7x+18

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Solution for -3x-54=-7x+18 equation:


Simplifying
-3x + -54 = -7x + 18

Reorder the terms:
-54 + -3x = -7x + 18

Reorder the terms:
-54 + -3x = 18 + -7x

Solving
-54 + -3x = 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 + -3x + 7x = 18 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-54 + 4x = 18 + -7x + 7x

Combine like terms: -7x + 7x = 0
-54 + 4x = 18 + 0
-54 + 4x = 18

Add '54' to each side of the equation.
-54 + 54 + 4x = 18 + 54

Combine like terms: -54 + 54 = 0
0 + 4x = 18 + 54
4x = 18 + 54

Combine like terms: 18 + 54 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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