-78=7x+3(4x-1)

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Solution for -78=7x+3(4x-1) equation: 



-78=7x+3(4x-1)

We move all terms to the left:

-78-(7x+3(4x-1))=0



We calculate terms in parentheses: -(7x+3(4x-1)), so:

7x+3(4x-1)

We multiply parentheses

7x+12x-3

We add all the numbers together, and all the variables

19x-3

Back to the equation:

-(19x-3)



We get rid of parentheses

-19x+3-78=0

We add all the numbers together, and all the variables

-19x-75=0

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

-19x=75

x=75/-19

x=-3+18/19

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