-7+2a=3

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Solution for -7+2a=3 equation: 


Simplifying
-7 + 2a = 3

Solving
-7 + 2a = 3

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 2a = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 2a = 3 + 7
2a = 3 + 7

Combine like terms: 3 + 7 = 10
2a = 10

Divide each side by '2'.
a = 5

Simplifying
a = 5

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