18=x-3-4x

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


Simplifying
18 = x + -3 + -4x

Reorder the terms:
18 = -3 + x + -4x

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

Solving
18 = -3 + -3x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: -3 + -18 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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