4(a-2)-(2a+5)=19

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Solution for 4(a-2)-(2a+5)=19 equation: 



4(a-2)-(2a+5)=19

We move all terms to the left:

4(a-2)-(2a+5)-(19)=0

We multiply parentheses

4a-(2a+5)-8-19=0

We get rid of parentheses

4a-2a-5-8-19=0

We add all the numbers together, and all the variables

2a-32=0

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

2a=32

a=32/2

a=16

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