-3(5a-1)+4a=2a+7(5-3a)

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Solution for -3(5a-1)+4a=2a+7(5-3a) equation: 



-3(5a-1)+4a=2a+7(5-3a)

We move all terms to the left:

-3(5a-1)+4a-(2a+7(5-3a))=0

We add all the numbers together, and all the variables

-3(5a-1)+4a-(2a+7(-3a+5))=0

We add all the numbers together, and all the variables

4a-3(5a-1)-(2a+7(-3a+5))=0

We multiply parentheses

4a-15a-(2a+7(-3a+5))+3=0



We calculate terms in parentheses: -(2a+7(-3a+5)), so:

2a+7(-3a+5)

We multiply parentheses

2a-21a+35

We add all the numbers together, and all the variables

-19a+35

Back to the equation:

-(-19a+35)



We add all the numbers together, and all the variables

-11a-(-19a+35)+3=0

We get rid of parentheses

-11a+19a-35+3=0

We add all the numbers together, and all the variables

8a-32=0

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

8a=32

a=32/8

a=4

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