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

in the parallelogram below find why

Natasha is observing the growth of a population of bacteria. She started out with 250 bacteria cells. The population of bacteria quadruples every hour. Use x to

Twice the sum of a number and seven is eight find the number

A wall is 12 feet long and 8 feet tall. There is a square window 4 feet long in the wall. What is the area of the wall surface?

I don't understand what to do ?

36 degrees is the same as __ radians

What type of goverment did egypt have around 3100 bc?

On a map, 1 inch represents 5 miles. How many miles long is a road that is 2 and 1/2 inches long? answer as quickly as possible

Sappho was an ancient Greek poet who contributed to the genre of lyric poetry. In contrast to epic poetry, which was predominant before Sappho's time, Sappho's

What is the value of expression MATH HELP