x-18=(-3)

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Solution for x-18=(-3) equation: 


Simplifying
x + -18 = (-3)

Reorder the terms:
-18 + x = (-3)
-18 + x = -3

Solving
-18 + x = -3

Solving for variable 'x'.

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

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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