gracescory
gracescory gracescory
  • 23-01-2021
  • Mathematics
contestada

Solve for x and show your work.

2x+1=-3


-3x+2=6x+7


2n-4+4n=6-n


-3(3x-5)+2=2x​

Respuesta :

sibaaltaher sibaaltaher
  • 23-01-2021
FIRST=
answer:
x= -2
explanation:
2x + 1 = -3
2x = -3 - 1
2x = -4
x = -2

SECOND=
answer: x = -5/9
explanation:
-3x+2=6x+7
-3x-6x+2=7
-9x=7- 2
x= -5/9

THIRD:
answer: n= 10/7
2n-4+4n=6-n
6n - 4 = 6 - n
6 n + n - 4 = 6
7n = 6 + 4
n= 10/7

Answer Link
gomezjamylee71
gomezjamylee71 gomezjamylee71
  • 23-01-2021

4. x=17/11
-3(3x-5)+2=2x
-9x+15+2=2x
-9x+17=2x
-9x-2x=-17
-11x=-17
x=-17/-11
x=17/11
Answer Link

Otras preguntas

what is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second?
Molly's custom kitchen supplies sells handmade forks and spoons. It costs the store $1.70 to buy the supples to make a fork and $1.30 to buy the supplies to ma
the angle of depression from a plane to the airport is 34°. the pilot reports that the plane's altitude is 3200 feet . find the horizontal distance between the
32-15x<2 can you help me please
When a bicycle rider puts on the brakes of a bicycle, friction cause some of the mechanical energy to change into what type of energy?
How has the War affected Leon,Eugene,and Andrew ?
How does water enter and exit the leaves
Which explanation of the solar system best fits the observations of the planets and how they orbit the sun? (Points : 3)       The gravity of a large, massive
what year did Ancient Rome rise and fall
A student notices that an inflated balloon gets larger when it is warmed by a lamp. Which best describes the mass of the balloon as a result of this change?   A