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blagie [28]
3 years ago
9

The sum of twice a number and seven is equal to the sum of a number and six. find the number

Mathematics
1 answer:
Ber [7]3 years ago
3 0

<u>The number is -1</u>

-

Steps:

2x + 7 = x + 6 (Sum of twice a number and 7 is equal to sum of the number and 6.)

2x = x - 1 (Subtracted 7 from both sides.)

x = -1 (Subtracted x from both sides.)

-

Hope this helped :)

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