(x-1)-18=-15

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Solution for (x-1)-18=-15 equation:


Simplifying
(x + -1) + -18 = -15

Reorder the terms:
(-1 + x) + -18 = -15

Remove parenthesis around (-1 + x)
-1 + x + -18 = -15

Reorder the terms:
-1 + -18 + x = -15

Combine like terms: -1 + -18 = -19
-19 + x = -15

Solving
-19 + x = -15

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + x = -15 + 19

Combine like terms: -19 + 19 = 0
0 + x = -15 + 19
x = -15 + 19

Combine like terms: -15 + 19 = 4
x = 4

Simplifying
x = 4

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