what is the value of kin 2x+3y=8 and 6x-ky=28
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Step-by-step explanation:
2x+3y=8
So
2x=8-3y
x= 8-3y/2
Put the value of eq 1 in eq 2
6x-ky=28
6×8-3y/2 -ky=28
48-3y/2-ky=28
48- 3y-2ky=28×2
-3y-2ky= 56-48
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