Question

78= -2(m+3)+m

Answer 1

explain to me how to do this cus i dont get it

Answer 2

isolate m and solve

Answer 3

is very draw out the equa.... first

Answer 4

78=-2(m+3)+m
78=-2m-6+m <----remove the bracket
78=-2m+m-6
78=-m+6 <---grouping terms
78-6=-m+6-6 <---remove 6 on RHS
72=-m
-72=-(-m) <--- remove -1 on RHS
m=-72

Answer 5

so the 72 is gonna be negative

Answer 6

yeah

Answer 7

thanks :)

Answer 8

thanks :)

Answer 9

ur welcome :)