Question

What is the value of Y in the question 5x+2y=20 when x=0.3​

Answer 1

y = 9.25

Explanation:

Put the value of x = 0.3 to the equation 5x + 2y = 20, and solve it for y:

5(0.3) + 2y = 20

1.5 + 2y = 20 subtract 1.5 from both sides

2y = 18.5 divide both sides by 2

y = 9.25