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ser-zykov [4K]
3 years ago
13

The sum of 7 times a number and 5 is the same as the difference of the number and 7. Find the number.

Mathematics
1 answer:
kap26 [50]3 years ago
6 0

Answer:

<em><u>pls mark me a </u></em><em><u>brainliest</u></em>

let x represent the number

7(x) + 5 = 7 - x

so we now group like terms

7x + x = 7 - 5

8x = 2

we now divide through by 8

\frac{8x}{8}  =  \frac{2}{8}

x =  \frac{1}{4}

the final answer for the number is 1/4

<em>Hope this will help</em>

<em>Have a good day</em>

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