a+(a-2)+10=x

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Solution for a+(a-2)+10=x equation:


Simplifying
a + (a + -2) + 10 = x

Reorder the terms:
a + (-2 + a) + 10 = x

Remove parenthesis around (-2 + a)
a + -2 + a + 10 = x

Reorder the terms:
-2 + 10 + a + a = x

Combine like terms: -2 + 10 = 8
8 + a + a = x

Combine like terms: a + a = 2a
8 + 2a = x

Solving
8 + 2a = x

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 2a = -8 + x

Combine like terms: 8 + -8 = 0
0 + 2a = -8 + x
2a = -8 + x

Divide each side by '2'.
a = -4 + 0.5x

Simplifying
a = -4 + 0.5x

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