112=7(-4+5a)

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Solution for 112=7(-4+5a) equation: 



112=7(-4+5a)

We move all terms to the left:

112-(7(-4+5a))=0

We add all the numbers together, and all the variables

-(7(5a-4))+112=0



We calculate terms in parentheses: -(7(5a-4)), so:

7(5a-4)

We multiply parentheses

35a-28

Back to the equation:

-(35a-28)



We get rid of parentheses

-35a+28+112=0

We add all the numbers together, and all the variables

-35a+140=0

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

-35a=-140

a=-140/-35

a=+4

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