1) 8x-7x+10=12
8x – 7x = 12 – 10
x = 2
2)13y+15y-24=60
13y + 15y = 60 + 24
28y = 84
y = 3
3)3z-2z+15= 32
3z – 2z = 32 – 15
z = 17
1) 8x-7x+10=12
8x – 7x = 12 – 10
x = 2
2)13y+15y-24=60
13y + 15y = 60 + 24
28y = 84
y = 3
3)3z-2z+15= 32
3z – 2z = 32 – 15
z = 17