Answer:
x=5
Step-by-step explanation:
solve for when x = 6
.......................
Check the picture below.
w=12
4w-12+2w-3w-24=0
3w-36=0
3w=36
Greg's savings: 19 x 1
57 / 3 = 19
19 is prime, so Greg's savings has to be 19 x 1.