16-5+3a=12+7

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Solution for 16-5+3a=12+7 equation: 


Simplifying
16 + -5 + 3a = 12 + 7

Combine like terms: 16 + -5 = 11
11 + 3a = 12 + 7

Combine like terms: 12 + 7 = 19
11 + 3a = 19

Solving
11 + 3a = 19

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + 3a = 19 + -11

Combine like terms: 11 + -11 = 0
0 + 3a = 19 + -11
3a = 19 + -11

Combine like terms: 19 + -11 = 8
3a = 8

Divide each side by '3'.
a = 2.666666667

Simplifying
a = 2.666666667

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