Adelinemoore19
Adelinemoore19 Adelinemoore19
  • 11-09-2021
  • Mathematics
contestada

write and solve an equation to find the value of the number

the sum of twice a number and half the same number is 10

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Аноним Аноним
  • 11-09-2021

Answer:

• Let the number be x :

[tex]2x + \frac{1}{2} x = 10 \\ \\ x(2 + \frac{1}{2} ) = 10 \\ \\ \frac{5}{2} x = 10 \\ \\ 5x = 10 \times 2 \\ \\ 5x = 20 \\ \\ { \underline{ \: \: x = 4 \: \: }}[/tex]

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