laybogan laybogan
  • 02-10-2018
  • Mathematics
contestada

Twenty increased by 5 times the sum of a number and 2 is the same as 6 decreased by 3 times the number

Respuesta :

OmegaAzzy
OmegaAzzy OmegaAzzy
  • 02-10-2018

20 + 5(x + 2) = 6 - 3x

Distributive property.

30 + 5x + 10 = 6 - 3x

Add 3x to both sides.

30 + 8x + 10 = 6

Simplify left side.

40 + 8x = 6

Subtract 40 from both sides.

8x = -36

Divide both sides by 8.

x = -4.5 (This is your answer.)

Answer Link

Otras preguntas

If a= 2 m/s2, determine v when t= 2 s if v= 0 when t= 0
Which of the following sentences is correct? A. Them are twenty students in the class. B. They're twenty students in the class. C. Their are twenty students in
Muskan is making a fruit salad. She starts with (m + n)/(m ^ 2 + mn + n ^ 2) cup of strawberry, (m - n)/(m ^ 2 - mn + n ^ 2) cup of ...
Why did Lavinia’s face look white and pinched
14. A rectangular plot of grass 25m by 22m has a gravel walk 1.5m wide all around it on the outside. Find the area of the gravel walk.​
Verify that a²-b² /a+b = (a-b)​
A SEVERE thunderstorm is one that produces
Points A, B, and C are collinear with coordinates A(-2,5), B(1,3), and C (x,-13). What is x?
Why did the author use sensory language in the second paragraph of My Summer Scooping Ice Cream?
A two-digit number is such that the sum of its digits is 1/8 of the number. When the digits of the number are reversed and the number is subtracted from the ori