Question

What should be added to -3a+ 7b - 16 to get the sum -8 ​

Answer 1

Answer:

3a-7b+8

Step-by-step explanation:

(-3a+7b-16)+(3a-7b+8) = -8

Answer 2

Answer:

let the number be x

(-3a+ 7b - 16) +x=-8

x=-8-(-3a+ 7b - 16)

x=-8+3a-7b+16

x=3a-7b+8 answer