Question

-23 = -2a - 10 + a

Answer 1

Combine the like terms.

Answer 2

So you would work with 2a and a .

Answer 3

I think you should do -2a + a

Answer 4

which is -2a squared

Answer 5

now look here
in yur equation u would find a
okay
-23 =-2a -10 +a
2a -a =23 -10
a =13
is yur correct asnwer