3(a+)22=12a+30

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Solution for 3(a+)22=12a+30 equation: 



3(a+)22=12a+30

We move all terms to the left:

3(a+)22-(12a+30)=0

We add all the numbers together, and all the variables

3(+a)22-(12a+30)=0

We multiply parentheses

66a-(12a+30)=0

We get rid of parentheses

66a-12a-30=0

We add all the numbers together, and all the variables

54a-30=0

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

54a=30

a=30/54

a=5/9

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