Question

Find the value of of k , if x = -2 , y = 8 is a solution of the equation 2x + 3y = k. a)20 b)-20 c) is not equal to 20 d) none

Answer 1

Answer:

2×- 2 +3×8=20

value of k=a)20

Answer 2

Answer:

(a) 20

Step-by-step explanation:

2x + 3y = k

x = - 2, y = 8

• 2(-2) + 3(8) = k
• -4 + 24 = k
• 20 = k
• [k=20]

Therefire answer is 20