3 years ago

Twice the difference of a number and 7 is equal to three times the sum of the number and 9

Mathematics

1 answer:

saw5 [17]3 years ago

7 0

Step-by-step explanation:

2x- 7 = 3x + 9

-1× - 7 = 9

-1x = 2

x = -2

*correct me if im wrong*

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