tmarshall9906 tmarshall9906

17-01-2020
Mathematics

contestada

What is the solution 21=42-3r

Respuesta :

Аноним Аноним

17-01-2020

Answer: 21

Step-by-step explanation:

21=42-3r

3r-42=21

3r=21+42

3r=63

r=21

Answer Link

vardanyanmadlena vardanyanmadlena

17-01-2020

Answer: -7

Step-by-step explanation:

3r=21-42

3r= -21

r= -7

Answer Link

Otras preguntas

que diferencias has notado entre la forma en que tu y tus padres utilizan el internet ?

I need someone to give me the solfege for this please I need it ASAP!!!!!!!!!

Every person has blood type O, A, B, or AB. A random group of people are blood-typed, and the results are shown in the table. A 2-column table with 4 rows is sh

when a two digit number is multiplied by its unit digits, the product is 336. When the digits are reversed and the new number is multiplied by its new unit digi

Please help with the questions!!!!!

On a coordinate grid, the coordinates of vertices P and Q for polygon RQRS are P(1, 2) and Q(-1, 2)

hi, how does developments in transportation lead to interconnectedness between people across the world ?

write 3 paragraphs about harriet tubman

HELP! I WILL GIVE WHOEVER ANSWERS CORRECTLY BRAINLIEST!!consider the following expression.9a+5b+4Select all of the true statements below.9a + 5b + 4 is written

9.3% 1034 What is in scientific notation? 3.1 x 10"