8-2+a-9=

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Solution for 8-2+a-9= equation:


Simplifying
8 + -2 + a + -9 = 0

Reorder the terms:
8 + -2 + -9 + a = 0

Combine like terms: 8 + -2 = 6
6 + -9 + a = 0

Combine like terms: 6 + -9 = -3
-3 + a = 0

Solving
-3 + a = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + a = 0 + 3
a = 0 + 3

Combine like terms: 0 + 3 = 3
a = 3

Simplifying
a = 3

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