8-2a=3

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Solution for 8-2a=3 equation: 


Simplifying
8 + -2a = 3

Solving
8 + -2a = 3

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 = 3 + -8

Combine like terms: 8 + -8 = 0
0 + -2a = 3 + -8
-2a = 3 + -8

Combine like terms: 3 + -8 = -5
-2a = -5

Divide each side by '-2'.
a = 2.5

Simplifying
a = 2.5

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