Question

value of m. If (-3)M+1X (-3)5=
(-3)7​

Answer 1

Answer:

M = 7 - 5x (put the value of X u will get M)

Step-by-step explanation:

-3m - 15x = -21

3m + 15x = 21

3 (m + 5x) = 21

m + 5x = 7

m = 7 - 5x