Question

Solve the system by substitution.
-5x+3y=2
Y=2x

Answer 1

2 is the required answer.

Explanation:

Solution:

Given:

-5x+3y=2..............(i)

Putting the value of y=2x in the equation (i); we get:

i.e -5x+3×2x=2

or, -5x+6x=2

or, x=2

i.e. x=2

y=2x=2×2=4