Question

what is the value of k, if (k, 5) is the solution of the simultaneous equations for x+3y=19 and 4x-3y=-11 ?

Answer 1

Answer:

(x,y)=(k,5)

x+3y=19

k+3(5)=19

k+15=19

k=19-15

k=4

Step-by-step explanation:

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