Question

Solve (8y – 7) – (5y + 1) = 4.
Select one:
a. y = 10/3
b. y = -2/13
c. y = 16/13
d. y = 4

Answer 1

(8y – 7) – (5y + 1) = 4

multiply the "-" through, like this:
8y – 7 + (-1)5y + (-1)1 = 4

Answer 2

boo answer giving :(

Answer 3

I'll erase it O_O

Answer 4

hahahaha.

Answer 5

^_^

Answer 6

CX