Question

78 = -2(m + 3) + m

Answer 1

use distributive property first on -2(m+3)

Answer 2

let me know what you get and ill work with you from there(:

Answer 3

i don't get the distributive property. sorry

Answer 4

you multiply -2 to m and 3

Answer 5

distribute the -2 by multiplying them to the m and 3 then you'll have your equation..