krealify07 krealify07
  • 03-01-2020
  • Mathematics
contestada

what is the solution to the following 21+x=13​

Respuesta :

giania08
giania08 giania08
  • 03-01-2020

Answer:x=-8

Step-by-step explanation:subtract 21 from both sides then simplify 31-21 to -8

Answer Link

Otras preguntas

Explicit means... * very vague to explain something stated clearly to break information into parts
Peter made 3 different stacks of wooden blocks. The first stack was 4 blocks high, the second stack was 9 block(s) higher than the first, and the final stack wa
Each side of a square is (7+3x) units. Which is the perimeter of the square
All of the following were powers given to the government in the Articles of Confederation EXCEPT
calculate m-8-n if m=25 and n=7​
Which sentence would be the best topic sentence for Katie's paragraph? 1. Missions in California needed to grow a great deal of food in order to survive. 02. T
You received an email this morning where the content didn’t align with the subject or the context in which you were receiving it. It was a jarring experience
5.27 repeating as a mixed number in simplest form
Plant cells perform photosynthesis, which occurs in the
The temperature was 12 degrees at sunset then -5 degrees the following morning find the overnight change in temperature