-278=-6+8(1-5n)

Solution for -278=-6+8(1-5n) equation:

-278=-6+8(1-5n)

We move all terms to the left:

-278-(-6+8(1-5n))=0

We add all the numbers together, and all the variables

-(-6+8(-5n+1))-278=0


We calculate terms in parentheses: -(-6+8(-5n+1)), so:

-6+8(-5n+1)

determiningTheFunctionDomain
8(-5n+1)-6

We multiply parentheses

-40n+8-6

We add all the numbers together, and all the variables

-40n+2

Back to the equation:

-(-40n+2)


We get rid of parentheses

40n-2-278=0

We add all the numbers together, and all the variables

40n-280=0

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

40n=280

n=280/40

n=7