30-4x=x+18

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Solution for 30-4x=x+18 equation:


Simplifying
30 + -4x = x + 18

Reorder the terms:
30 + -4x = 18 + x

Solving
30 + -4x = 18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
30 + -4x + -1x = 18 + x + -1x

Combine like terms: -4x + -1x = -5x
30 + -5x = 18 + x + -1x

Combine like terms: x + -1x = 0
30 + -5x = 18 + 0
30 + -5x = 18

Add '-30' to each side of the equation.
30 + -30 + -5x = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -5x = 18 + -30
-5x = 18 + -30

Combine like terms: 18 + -30 = -12
-5x = -12

Divide each side by '-5'.
x = 2.4

Simplifying
x = 2.4

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