Question

What is the value of x in the equation 1/5x – 2/3y = 30, when y = 15?

4
8
80
200

Answer 1

im sorry had to rewrite the problem forgot the fraction

Answer 2

okay. so the first thing is to make this equation for x.
\[\frac{1}{5}x = 30 + \frac{2}{3}y\]

Answer 3

now you can multiply both sides by 5 .
\[x = 30*5 + 5*\frac{2}{3}y\]

Answer 4

okay?

Answer 5

soo it would be 200?

Answer 6

yes. you are correct