juanmercs99
19.10.2019 •
Mathematics
The sum of 7 times a number and 2 equals 8
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Ответ:
x=6/7. The equation is 7x+2=8
Step-by-step explanation:
Sum means addition
"a number" means x
7x+2=8 is the equation. Now solve for x
-2 -2
7x=6
divide each side by 7
x=6/7
Ответ: