2a-1=4(a+1)=7a=5

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Solution for 2a-1=4(a+1)=7a=5 equation: 



2a-1=4(a+1)=7a=5

We move all terms to the left:

2a-1-(4(a+1))=0



We calculate terms in parentheses: -(4(a+1)), so:

4(a+1)

We multiply parentheses

4a+4

Back to the equation:

-(4a+4)



We get rid of parentheses

2a-4a-4-1=0

We add all the numbers together, and all the variables

-2a-5=0

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

-2a=5

a=5/-2

a=-2+1/2

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