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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-4a-(7a+9)+20=0

We get rid of parentheses

-4a-7a-9+20=0

We add all the numbers together, and all the variables

-11a+11=0

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

-11a=-11

a=-11/-11

a=1

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