5(2a-7)=55

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Solution for 5(2a-7)=55 equation: 



5(2a-7)=55

We move all terms to the left:

5(2a-7)-(55)=0

We multiply parentheses

10a-35-55=0

We add all the numbers together, and all the variables

10a-90=0

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

10a=90

a=90/10

a=9

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