isaacfields618
isaacfields618 isaacfields618
  • 21-02-2022
  • Mathematics
contestada

7 times a number is 30 greater than the sum of twice the number and five

Respuesta :

apatte39 apatte39
  • 21-02-2022

Answer:

7 X = 30 + 2(x + 5)

7x = 30 + 2x + 10

7x = 40 + 2x

7x - 2x = 40 + 2x -2x

5x = 40

x=8

Answer Link
Аноним Аноним
  • 21-02-2022

Answer:

x=8

Step-by-step explanation:

7 X = 30 + 2(x + 5)

7x = 30 + 2x + 10

7x = 40 + 2x

7x - 2x = 40 + 2x -2x

5x = 40

x=8

Answer Link

Otras preguntas

Worth 70 points! Please help 25x(5-2) divided 5-12+24 divided by 2 to the 3rd power +6+2 to the 4th power divided by 4-(1+3)+ (4 the 3rd power-20x3)-4 to the se
why is the pyramids 30 feet shorter than they was when the were built
Which ordered pair is the solution to the system of equations? 2x+y=-8 x-y=-4 A. (−3, −2) B. (−1, 3) C. (1, 5) D. (−4, 0)
The slope of a position vs time graph is equal to what
Which type of energy does the book have because it is on the shelf?
9+(3b + 8)=(3b + 8)+9
Calculate the average rate of change for the function f(x) = x4 + 3x3 - 5x2 + 2x - 2, from x = -1 to x = 1
What are all the factors of 27
What are all the factors of 27
Is 7/8 or 11/10 closer to 1? How did you decide anybody help please?