2(5a-1)=10+7a

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Solution for 2(5a-1)=10+7a equation: 



2(5a-1)=10+7a

We move all terms to the left:

2(5a-1)-(10+7a)=0

We add all the numbers together, and all the variables

2(5a-1)-(7a+10)=0

We multiply parentheses

10a-(7a+10)-2=0

We get rid of parentheses

10a-7a-10-2=0

We add all the numbers together, and all the variables

3a-12=0

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

3a=12

a=12/3

a=4

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