campbelljesse92 campbelljesse92
  • 22-11-2020
  • Mathematics
contestada

Solve the equation 7 − 2x = 19.

Question 11 options:

x = −13


x = −6


x = 6


x = 13

Respuesta :

alifaisalsayeed alifaisalsayeed
  • 22-11-2020

Answer:

-6

Step-by-step explanation:

firstly arrange whole equation,

-2x+7=19

Now, Transpose 7 to RHS (right hand side)

-2x=19-7

-2x=12

Further, seperate coefficient -2 from x

and transpose it to RHS and divide them

x=12/-2

Hence, x= -6

Answer Link

Otras preguntas

1. Sometimes in very cold places water pipes burst. Give reason why.
Can x-2 ever be less than 0? Why or why not?
What is the equation of a parabola with vertex (0,0) and focus (0,4)? Draw its graph on the grid
Use the explicit formula an=a1+(n-1)d to find the 500th term of the sequence below. 24,31,38,45,52,..
C+(4-3c)-2=0 Need help
what is the set of counting number less than 10?
Do you agree with the statement: it's better to prevent then treat. Give some reasons for your opinion.
What is the equation of a parabola with vertex (0,0) and focus (0,4)? Draw its graph on the grid
find (f-g)(x). What is the domain of f/g f(x)=2x-5 g(x)=2-x
Please help punitive 1. out in the open 2. of or related to punishment 3. of or relating to trees 4. not subject to injury