DMarje
25.02.2020 •
Mathematics
Write an equation to represent the number puzzle. Use x as the
variable. Then find the solution using guess-check-and-improve.
6 times a number, plus 2, is equal to 7 added to 4 times the number.
What is the number?
a. 6x + 2 = 7 + 4x, 3
b. 6x + 2 = 7 + 4x, 2.5
c. 6x + 2 = 7 + 4x, 2
d. 6x − 2 = 7 + 4x, 4.5
Solved
Show answers
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Ответ:
b.
Step-by-step explanation:
6 times a number plus 2: 6x+2
7 added to 4 times the number: 7+4x
6x+2 = 7+4x
2x = 5
x = 2.5
Ответ:
31 : 6 cannot be simplified so it just stays as this hope this helped