Math, asked by jashan57167, 6 hours ago

add 2l-3m+4z,5l+3m+3z

Answers

Answered by LudwigvanBeethoven

0

Answer:

z= -72/7

Step-by-step explanation:

21-3m+4z+51+3m+3z

72+7z

(optional), 72+7z=0

z = -72/7

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