iidustyroach
iidustyroach iidustyroach
  • 26-01-2020
  • Mathematics
contestada

-3x=21
[tex] - 3x =21[/tex]

​

Respuesta :

ktebay9 ktebay9
  • 26-01-2020
X=-7 divide both side by 3. Any expression divided by itself equals 1. Dividing a positive and a negative equals a negative. Calculate the quotation. Then you get X=-7
Answer Link
maryamsidyot maryamsidyot
  • 26-01-2020

Answer:

x=7

Step-by-step explanation:

21/3=7

x=7

Answer Link

Otras preguntas

what is .54 repeating as a fraction
determine the part of speech in the sentence: at what time did you stop by?
What is the main idea of wizard of oz?
n what way did the Christian Crusades contribute to the decline of the Byzantine Empire ?
x=square root of 880-8x
The temperature danger zone is:*
A people-moving conveyor-belt moves a 600-newton person a distance of 100 meters through the airport. a. How much work was done? b. The same 600-newton person l
What is the weight of a toy car that has a mass of 0.28 kg?
Aluminum metal reacts with HCl to produce aluminum chloride and hydrogen gas. How many grams of aluminum metal must be added to an excess of HCl to produce 33.6
If S is between R and T, RT=24, RS=x^2+8, and ST= 3x+6 how to find the value of X and if S is the midpoint or not (please show how you got the answer)