Question

. Simplify and find the value of the following if
a= -2 and b = 3.
(i) -2a + (7b-a + 3a - 3b)​

Answer 1

Answer:

12

Step-by-step explanation:

-2a+(7b+a-3b)

put a=-2 and b=3

so ..

= -2(-2) +[7(3)-(-2)+3(-2)-3(3)]

=4+[21+2-6-9]

=4+(8)

=12

I hope it will help you