Question

5x+3y=90,if x=12then y = what?

Answer 1

Answer:

5x+3y=90

putting the value of x=12(given)

5*12+3y=90

60+3y=90

3y=90-60

3y=30

y=30/3

y=3

Hope it helps you

Answer 2

5 × 12 ± 3y = 90

60 + 3y = 90

3y = 90 - 60

3y = 30

y = 30/3

y = 10