melaisamurray melaisamurray
  • 18-10-2021
  • Mathematics
contestada

20 plus 2 times a number is 7 times the number. What is the​ number?

Respuesta :

rijarafiquee
rijarafiquee rijarafiquee
  • 18-10-2021

Answer:

x = 4

Step-by-step explanation:

20 + 2x = 7x

20 = 5x

x = 4

Answer Link

Otras preguntas

what did perestroika aim do
Two large numbers of the Fibonacci sequence are F75 = 2,111,485,077,978,050 and F76 = 3,416,454,622,906,707. If these two numbers are added together, what numbe
In a(n) ________, _______ primary, only declared members of the party can vote on that party's candidate.
Which 1962 supreme court decision held that states must reapportion their legislative district?
Select the coordinates of two points on the line y = -2. a. (2, -2) and (-2, 2) b. (-2, -2) and (-2, 0) c. (2, -2) and (0, -2) d. (-2, 2) and (-2, -2)
An someone help me i know this not math Which is part of the theory of evolution by natural selection? a. Evolution can only cause small changes to a species.
What is the primary reason to have three branches of government?
Given an exponential function for compounding interest, A(x) = P(.82)^x, what is the rate of change? a. –18% b. –8% c. 0.82% d. 82%
Solve the equation by completing the square.Round to the nearest hundredth if necessary. X^2–x–7=0 a. 2.6, 2.69 b. –6.75,7.75 c. 3.19, –2.19 d. 3.05, –2.05
Select the coordinates of two points on the line y = -2. a. (2, -2) and (-2, 2) b. (-2, -2) and (-2, 0) c. (2, -2) and (0, -2) d. (-2, 2) and (-2, -2)