7+2(a-3)=19

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Solution for 7+2(a-3)=19 equation: 



7+2(a-3)=19

We move all terms to the left:

7+2(a-3)-(19)=0

We add all the numbers together, and all the variables

2(a-3)-12=0

We multiply parentheses

2a-6-12=0

We add all the numbers together, and all the variables

2a-18=0

We move all terms containing a to the left, all other terms to the right

2a=18

a=18/2

a=9

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