Math, asked by bs3980168, 8 months ago

find u
8u+ 21/4=3u+7

Answers

Answered by swastipandeyin

2

Step-by-step explanation:

8u+ 21/4=3u+7

8u-3u=7-21/4

5u=(28-21)/4

5u=7/4

u=7/20

answer

u=7/20

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