Answer:
M equals -4/3 or -1 and 1/3
M = -4/3
Step-by-step explanation:
Begin by cross multiplying
-2*-7 = 6(-3 - 4M) Combine the left
14 = - 18 - 24M Add 18 to both sides.
14 + 18 = - 18+18 - 24M Combine
32 = -24M Divide by - 24
32/-24 = -24/-24 * M
- 4/3 = M