Question

6y + 5=10

-5+6y+5=10+-5
6y/6=5/6
Y=8.3
Is this right
I need help with this one 4=z/12-17

Answer 1

clearly y cannot be 8.3. Multiply that by 6 and you get 50

6y+5 = 10
6y = 5
y = 5/6
y = 0.8333

4 = z/12-17
z/12 = 21
z = 21*12 = 252