chloecolleen chloecolleen

02-04-2020
Mathematics

contestada

Duive.
1. Eight is added to a number and the sum is doubled, the result is -11 less than the number. Find
the number

Respuesta :

devishri1977 devishri1977

02-04-2020

Answer:

-27

Step-by-step explanation:

Number be x

Eight added to number: x+8

sum is doubled: 2*(x + 8)

-11 less than number: x -11

2*(x + 8) = x -11

2*x + 2*8 = x - 11

2x + 16 = x - 11

2x - x = -11 -16

x = -27

Answer Link

Otras preguntas

Is 0.127 a rational number

What is the coefficient of x in the expression x-2? Explain your reasoning.

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only

How did the formation of alliances affect the outbreak of war?

How does the saguaro cactus take advantage of rare, brief rainfall?

All of the following are true about Latinos’ experiences in World War II EXCEPT (A) unlike African Americans, Latinos fought in integrated units (B) Latino you

Write equation in function form 4x+y=10

If Olivia and Shawn have another child, which of the following genotypes is possible for the child? A. Mm only B. MM only C. MM or mm only D. MM, Mm, or mm

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg)?

wallpaper cost $2 per square yard how much would it cost to cover a rectangular wall that measures 15 feet by 21 feet