desssyydes desssyydes
  • 04-07-2018
  • Mathematics
contestada

seven times the sum of a number and 2 is equal to 9

Respuesta :

midknight9
midknight9 midknight9
  • 04-07-2018
Let x = a number

7(x + 2) = 9

Then we solve for x. First, distribute:

7x + 14 = 9

Subtract 14 from both sides:

7x = -5

Divide by 7 on both sides:

[tex]x= \frac{-5}{7} [/tex]

The number is then -5/7.
Answer Link

Otras preguntas

write a real world situation that could be modelled by the equation 100-6x=160-10x
what is the expended form for 79031
305 to the nearest ten
which of the following software program provides for email communication
Can any ratio be written as a unit rate?
The sum of two integers with different signs is 8. Give two possible integers that fit this description.
70,000,000+400,000+10,000+8,000+500+30+9 word is the word form
what describes this number sentence 6+0=6
five digt number divisible by 4 and 6
which of the following shows the values of the 5s in 15,573