Question

A+2a+7+4a-8Can someone please help me answer this question?

Answer 1

7a - 1

Explanation:

Subtract the numbers

+

2

+

7

+

4

−

8

a+2a+{\color{#c92786}{7}}+4a{\color{#c92786}{-8}}

a+2a+7+4a−8

+

2

−

1

+

4