Help im struggling and its due tommorow need help fast figure out these 2 questions Show work Please NO LInks Dont answer if your not gonna do it please.

28. x = 3 31. x = -3

Step-by-step explanation:

4x=12

divide both sides by 4

4x/4 = 12/ 4

x = 3

x/-3 = 1

multiply both sides by -3

x/-3 (-3) = 1 (-3)

simplify both sides

x = -3

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation:

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.