Eduprobe
Question:
Find the value of k, if x=2, y=1 is a solution of the equation 2x+3y=k.
Solution:
Equation 2x+3y=k
Where x=2, y=1
Put the value of x and y in equation
⇒k=2×2+3×1
⇒k=4+3
∴k=7
Equation 2x+3y=k
Where x=2, y=1
Put the value of x and y in equation
⇒k=2×2+3×1
⇒k=4+3
∴k=7