-70=4(2-3n)+3(4-n)

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Solution for -70=4(2-3n)+3(4-n) equation: 



-70=4(2-3n)+3(4-n)

We move all terms to the left:

-70-(4(2-3n)+3(4-n))=0

We add all the numbers together, and all the variables

-(4(-3n+2)+3(-1n+4))-70=0



We calculate terms in parentheses: -(4(-3n+2)+3(-1n+4)), so:

4(-3n+2)+3(-1n+4)

We multiply parentheses

-12n-3n+8+12

We add all the numbers together, and all the variables

-15n+20

Back to the equation:

-(-15n+20)



We get rid of parentheses

15n-20-70=0

We add all the numbers together, and all the variables

15n-90=0

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

15n=90

n=90/15

n=6

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