3-4x=18-x

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Solution for 3-4x=18-x equation:


Simplifying
3 + -4x = 18 + -1x

Solving
3 + -4x = 18 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + -4x + x = 18 + -1x + x

Combine like terms: -4x + x = -3x
3 + -3x = 18 + -1x + x

Combine like terms: -1x + x = 0
3 + -3x = 18 + 0
3 + -3x = 18

Add '-3' to each side of the equation.
3 + -3 + -3x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -3x = 18 + -3
-3x = 18 + -3

Combine like terms: 18 + -3 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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