7a-4(a-5)=29

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Solution for 7a-4(a-5)=29 equation: 



7a-4(a-5)=29

We move all terms to the left:

7a-4(a-5)-(29)=0

We multiply parentheses

7a-4a+20-29=0

We add all the numbers together, and all the variables

3a-9=0

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

3a=9

a=9/3

a=3

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