Question

If x:y:z = 3:5:8 and 9 y-2x+z =141 then what is the value of y

Answer 1

Step-by-step explanation:

9y-2x+z=141

9y-2×3+8=141

9y-6+8=141

9y+2=141

9y=141-2

9y=139

y=139/9

y=15 whole 4/9