(20a+30)+5a+(17a+48)=180

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Solution for (20a+30)+5a+(17a+48)=180 equation: 



(20a+30)+5a+(17a+48)=180

We move all terms to the left:

(20a+30)+5a+(17a+48)-(180)=0

We add all the numbers together, and all the variables

5a+(20a+30)+(17a+48)-180=0

We get rid of parentheses

5a+20a+17a+30+48-180=0

We add all the numbers together, and all the variables

42a-102=0

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

42a=102

a=102/42

a=2+3/7

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