4. Find the value of k, if x = 2, y=1 is a solution of the equation 2x + 3y=k.
1 answer:
Answer:
k=7
Step-by-step explanation:
first, plug in the given values
2x+3y=k --> 2(2)+3(1)=k
-->4+3=k
-->7=k
k=7
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