Solve the proportion -4/7 = 6/2y+5
Mathematics · Middle School · Mon Jan 18 2021
llm
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-4/7 = 6/2y+5
-4/7-5=6/2y
(-4-35)/7=3y
-39/7=3y
digit in division become multiple and digit in multiply become division
(-39/7)/3=y
-39/21=y
-13/7=y