SOLUTION: If 4j-k=11 and k=3j then j=

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Question 674143: If 4j-k=11 and k=3j then j=
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
4j-k=11
k=3j
...
Substitute 3j for k
...
4j - 3j = 11
subtract coefficients
4-3 = 1
1j, which is better put j
highlight_green%28j+=+11%29
.....................
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