ladybug2566 ladybug2566

17-01-2024
Mathematics

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9(x+1)-(x+2)=79

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jimthompson5910 jimthompson5910

17-01-2024

Answer: x = 9

Work Shown

9(x+1)-(x+2)=79

9x+9-x-2=79

8x+7=79

8x=79-7

8x=72

x=72/8

x = 9

Check:

9(x+1)-(x+2)=79

9(9+1)-(9+2)=79

9(10) - 11 = 79

90 - 11 = 79

79 = 79

The answer is confirmed.

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