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

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



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

We move all terms to the left:

7(5a-4)-1-(2(7-5a)+2a)=0

We add all the numbers together, and all the variables

7(5a-4)-(2(-5a+7)+2a)-1=0

We multiply parentheses

35a-(2(-5a+7)+2a)-28-1=0



We calculate terms in parentheses: -(2(-5a+7)+2a), so:

2(-5a+7)+2a

We add all the numbers together, and all the variables

2a+2(-5a+7)

We multiply parentheses

2a-10a+14

We add all the numbers together, and all the variables

-8a+14

Back to the equation:

-(-8a+14)



We add all the numbers together, and all the variables

35a-(-8a+14)-29=0

We get rid of parentheses

35a+8a-14-29=0

We add all the numbers together, and all the variables

43a-43=0

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

43a=43

a=43/43

a=1

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