2 years ago

Twenty three less than 4 times a number is twenty one. what is the number

Mathematics

2 answers:

nikklg [1K]2 years ago

8 0

the number would be 11

nikklg [1K]2 years ago

6 0

4x-23=21

+23=+23

4x=44

divide both by 4

x=11

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