belespino7 belespino7
  • 25-09-2020
  • Mathematics
contestada

X - 21 = -12? please.

Respuesta :

bharatiamitesh12 bharatiamitesh12
  • 25-09-2020

Answer:

x=9

Step-by-step explanation:

Answer Link
Аноним Аноним
  • 25-09-2020

Hello!☺

[tex]Answer:\boxed{x=9}[/tex]

[tex]Explanation:[/tex]

[tex]x-21=-12[/tex]

In our first/last step, we will add 21 to both sides:

[tex]x-21+21=-12+21\\x=9[/tex]

[tex]x=9[/tex] is your answer.

Hope this helps!☺

Answer Link

Otras preguntas

What is 7:9 in simplist form
If objects travelling at near the speed of light gain mass because their energy of their motion is being converted into mass, the does a photon gain mass?
Round 76.5 to the nearest whole number
What is the main idea of wizard of oz?
please help me write an algebraic expression equation.   then solve these percent problems.A $150 leather jacket is going on sale for a 25% discount. How
what does it mean when someone is said to ''rust out''?
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
What are the four basic parts found in all cells?
The biologist discovered that from 1988 to 1993, the average beak size declined to pre-1981 levels. The reversal in beak size from 1988 to 1993 was most likely
I have this weird question that has to do with linear equations (I think), and this is what it says. Let f(x) = 4x - 5 A. Find f(3) B. Find x when f(x) = -21 C