chelseahernandezrosa chelseahernandezrosa
  • 02-10-2020
  • Mathematics
contestada

? + (7x + 21) =180

7x+ ? = 180

7x = ?

X= ?

7x 21 180 7x 180 7x X class=

Respuesta :

420513
420513 420513
  • 02-10-2020

12

Step-by-step explanation:

i think its 72+7x+24

72+24=96

7x+96=180

7x=84

x=12

you can use mathpapa if you have algebra questions

Answer Link

Otras preguntas

which layer of the earth has the most mass and volume? the upper mantle or the lower mantle?
so far, Monica has read 5/6 of a book.she has read the same number of pages each day for 5 days. What fraction of the book does Monica read each day?thank you
The first immigrants to the United States were mainly from England, Scotland, Ireland, Germany, and A. Russia. B. Italy. C. Scandinavia. D. Greece
PLEASE HELP! Which of the following leaders would have supported Geary in his campaign? Andrew Johnson Thaddeus Stevens Abraham Lincoln Ulysses S. Grant ANSWER
what is the answer to (x-2)(x+2)
what are the only multicellular protists
When Did Virginia Join The Confederacy?
What is 1 and 2/5 minus 7/8 ?
During industrialization, which led to an exploration of new economic theories?
the sumerians were highly civilized and were the first to develop a water canal system. true and false