Question

Simplify 7x 7 6x - 9.

Answer 1

7x + 7 + 6x - 9 =13x - 2

Answer 2

`13x -2`

Explanation:

7x +7+6x - 9

simplify the given expression

To simplify the given expression we add like terms

the terms that as same variables with same exponent are like terms

7x and 6x are like terms

7x + 6x = 13x

+7 -9 = -2

So expression becomes
`13x -2`