Answer:
1: -7 2: 9 3: -2
Explanation:
First Equation. (You first want to isolate the variable)
5x + 3 = -32 (subtract 3)
-3 -3
5x = - 35 (divide by five)
x = - 7
Second Equation. (Isolate variable)
4 + n/3 = 7 (subtract four by each side to get rid of it on the variable's side)
-4 -4
n/3 = 3 (isolate n, so mutiple each slide by 3)
n = 9
Third Equation. (isolate again)
x-4/3 = -2 (mutiple each side by three to get rid of the three on variables side)
x-4 = -6 (add four to each side to cancel out four on the variables side)
x=-2
hope this helps!