(X-2)-8=-7

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Solution for (X-2)-8=-7 equation:


Simplifying
(X + -2) + -8 = -7

Reorder the terms:
(-2 + X) + -8 = -7

Remove parenthesis around (-2 + X)
-2 + X + -8 = -7

Reorder the terms:
-2 + -8 + X = -7

Combine like terms: -2 + -8 = -10
-10 + X = -7

Solving
-10 + X = -7

Solving for variable 'X'.

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

Add '10' to each side of the equation.
-10 + 10 + X = -7 + 10

Combine like terms: -10 + 10 = 0
0 + X = -7 + 10
X = -7 + 10

Combine like terms: -7 + 10 = 3
X = 3

Simplifying
X = 3

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