Question

Simpling the expression X+1+1
2x + 1 + 7x

Answer 1

=20x+2

If im wrong correct me and plus cant explain it because im in a rush

Answer 2

10x + 3

Explanation:

(A tip: separate them. I put one line under the x´s and two under the numbers)

x + 2x + 7x = 10x (add the numbers and put x at the end)

1 + 1 + 1 = 3