4. Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
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Step-by-step explanation:
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7
Step-by-step explanation:
2x+3y=k
given: x=2
y=1
To find the value of k
substituting the values of a and y in the equation.
2(2)+3(1)=k
---》 4+3=k
---》 7=k
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