Simply 7x + 7 + 6x-9

13x-2

Step-by-step explanation:

7x + 7 + 6x-9

Combine like terms

7x+6x + 7-9

13x-2

13 x + - 2

Step-by-step explanation:

Simplify the following:

7 x + 7 + 6 x - 9

Grouping like terms, 7 x + 7 + 6 x - 9 = (7 x + 6 x) + (7 - 9):

(7 x + 6 x) + (7 - 9)

7 x + 6 x = 13 x:

13 x + (7 - 9)

7 - 9 = - 2:

Answer: 13 x + - 2