10(2a+3)=130

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Solution for 10(2a+3)=130 equation: 



10(2a+3)=130

We move all terms to the left:

10(2a+3)-(130)=0

We multiply parentheses

20a+30-130=0

We add all the numbers together, and all the variables

20a-100=0

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

20a=100

a=100/20

a=5

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