-x-18=28-3x

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Solution for -x-18=28-3x equation:


Simplifying
-1x + -18 = 28 + -3x

Reorder the terms:
-18 + -1x = 28 + -3x

Solving
-18 + -1x = 28 + -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 + -1x + 3x = 28 + -3x + 3x

Combine like terms: -1x + 3x = 2x
-18 + 2x = 28 + -3x + 3x

Combine like terms: -3x + 3x = 0
-18 + 2x = 28 + 0
-18 + 2x = 28

Add '18' to each side of the equation.
-18 + 18 + 2x = 28 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = 28 + 18
2x = 28 + 18

Combine like terms: 28 + 18 = 46
2x = 46

Divide each side by '2'.
x = 23

Simplifying
x = 23

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