Question

solve the equation10y-0.2(7-y)=19​

Answer 1

Answer:

10y-0.2(7-y)=19

10y-0.2×7+0.2×y=19

10y-1.4+0.2y=19

10y+0.2y=19+1.4

10.2y=20.4

y=20.4÷10.2

y=2