a+42-34=

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Solution for a+42-34= equation: 


Simplifying
a + 42 + -34 = 0

Reorder the terms:
42 + -34 + a = 0

Combine like terms: 42 + -34 = 8
8 + a = 0

Solving
8 + a = 0

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 + a = 0 + -8

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

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

Simplifying
a = -8

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