2(a+1)+3=19

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Solution for 2(a+1)+3=19 equation: 



2(a+1)+3=19

We move all terms to the left:

2(a+1)+3-(19)=0

We add all the numbers together, and all the variables

2(a+1)-16=0

We multiply parentheses

2a+2-16=0

We add all the numbers together, and all the variables

2a-14=0

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

2a=14

a=14/2

a=7

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