How do you solve 8( x + 1) + x = 80+ x?

1 Answer
Dec 29, 2016

x=9

Explanation:

Cancel the like term of x on each side

8(x+1) cancel(+x) = 80cancel(+x)" "larr multiply out the bracket

8x+8=80" "larr subtract 8 from each side

8x = 80-8

8x = 72" "larr divide both sides by 8

x = 9