-18=-3-x

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Solution for -18=-3-x equation:


Simplifying
-18 = -3 + -1x

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

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

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

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

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

Simplifying
x = 15

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