Wiesemann984 Wiesemann984
  • 22-08-2015
  • Mathematics
contestada

Five times the sum of a number and two is thirty-five. Find the number.

Respuesta :

Аноним Аноним
  • 22-08-2015
[tex]n-a\ number\\\\5(n+2)=35\ \ \ \ |divide\ both\ sides\ by\ 5\\\\(n+2)=7\\\\n+2=7\ \ \ \ |subtract\ 2\ from\ both\ sides\\\\\huge\boxed{n=5}[/tex]
Answer Link
Аноним Аноним
  • 23-08-2015
Let the missing number be 'x'

[tex]\sf 5 (x + 2 ) = 35 \\ \\ Distribute \ (5) (x) + (5) (2) = 35 \\ \\ 5x + 10 = 35 \\ \\ Subtract \ 10 \ from \ both \ sides. \\ \\ 5x + 10 - 10 = 35- 10 \\ \\ 5x = 25 \\ \\ Divide \ both \ sides \ by \ 5. \\ \\ \frac{5x}{5} = \frac{25}{5} \\ \\ x = 5[/tex]
Answer Link

Otras preguntas

Explain how to determine whether to move right or left on the number line when adding rational numbers
0.15=0.150 true or false
if two young people of the same age commit the same crime, would you expect them to face the same consequences. yet, under the ycja they may or they may not. to
what are the abiotic elements of the ocean? :) :) :) :)
Find the area of the figure. Assume the figure is made up of triangles. A. 98 cm² B. 147 cm² C. 196 cm² D. 294 cm²
which of the following is a solution to the equation 16=4x - 4 ? a. -5 b. -4  c. 5 d. 16
chromosomes move to the middle of the spindle during what phase
Round 7,298 to the nearest thousand.
how many electrons does zinc lend?
Name of the people who got the title of SIR