Math

SOlve 7x - 10 + 3x = 80

Asked by AnneS2 on 08 Jun 12:11

Last updated by anonymous on 09 Jun 13:02

1 Answers

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Answered by CherieS on 09 Jun 13:02

7x - 10 + 3x = 80

10x - 10 = 80

10x - 10+10 = 80+10

10x=90

10x/10=90/10

x=9