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

Need help (pic included)
41% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask each to name his or her favorite nut. Find the probability that
Efficiency in computation is achieved by
make a 2 column proof please make it simple like JK is parallel to NM(given) i will also give brainliest
3z^2-4z+11 -(12z^2+2z-11 find the difference . polynomials functions
Up to a point, the elongation of a spring is directly proportional to the force applied to it. Once you extend the spring more than 10.0 centimeters, however, i
Which pair of angles are vertical angles?
Solve for x in the equation X O x=-11±25 O x=-11+25 0 x--11+5√/5 Ox--11,5/5 2 x²+11x+121-125 4 =
A cube has a side length x and an each dimension is being increased by y, guys. :) A). Write an expression for the surface area of the new cube, and then expand
Can somebody please answer asap for brainlist and correct answer?