7.8(a+3)=3.2a+42.3

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Solution for 7.8(a+3)=3.2a+42.3 equation: 



7.8(a+3)=3.2a+42.3

We move all terms to the left:

7.8(a+3)-(3.2a+42.3)=0

We multiply parentheses

7.8a-(3.2a+42.3)+23.4=0

We get rid of parentheses

7.8a-3.2a-42.3+23.4=0

We add all the numbers together, and all the variables

4.6a-18.9=0

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

4.6a=18.9

a=18.9/4.6

a=4+0.5/4.6

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