madelyncarroll97 madelyncarroll97

18-08-2021
Mathematics

contestada

Solve:
3x + 15 - 7x = -7

Respuesta :

cwayneu cwayneu

18-08-2021

Answer:

5.5

Step-by-step explanation:

3x + 15 - 7x = -7

-4x + 15 = -7

-4x = -7 -15

-4x = -22

x = -22/-4 = 5.5

Answer Link

Otras preguntas

Jamal is putting a swimming pool in his backyard. The length of the pool will be 1/3 of the length of the yard. If the yard is 30 1\2 yards, what will the lengt

use the simple interest formula. p=? r=8%, t=3 months, i=$44 what is the answer for the principal?

what is 845 divided by 50 work it out

The wheel is an example of technology that was developed for one purpose and then adapted for many other purposes. A. True B. False

Buddhism arose in India in the 500s B.C.E. when a prince, later to be known as the Buddha, began his quest for spiritual answers. Who was this prince?

how do you work out fractions converting in to decimals and percent

how did Mesopotamia cope with a lack of resources

A wheel of radius 30 cm is rotating at a rate of 2.0 revolutions every 0.080 s. (A) through what angle, in radians, does the wheel rotate in 1.0 s? (B) what is

round 1,129.872 to 2 decimal places

How did Mesopotamian irrigation systems allow civilization to develop?