4(2a-5)-7a=9

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Solution for 4(2a-5)-7a=9 equation: 



4(2a-5)-7a=9

We move all terms to the left:

4(2a-5)-7a-(9)=0

We add all the numbers together, and all the variables

-7a+4(2a-5)-9=0

We multiply parentheses

-7a+8a-20-9=0

We add all the numbers together, and all the variables

a-29=0

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

a=29

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