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

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



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

We move all terms to the left:

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

We multiply parentheses

5a-(2(a-4))-35+9=0



We calculate terms in parentheses: -(2(a-4)), so:

2(a-4)

We multiply parentheses

2a-8

Back to the equation:

-(2a-8)



We add all the numbers together, and all the variables

5a-(2a-8)-26=0

We get rid of parentheses

5a-2a+8-26=0

We add all the numbers together, and all the variables

3a-18=0

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

3a=18

a=18/3

a=6

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