-3x-15=45 what does x equal (answer)

-3x-15=45 -3x-15+15=45+15 -3x=60 -3x/-3=60/-3 x=-20

-3x-15=45 what does x equal (answer)

-3x-15=45 -3x-15+15=45+15 -3x=60 -3x/-3=60/-3 x=-20

Let first number of {} = 26 and add 13 to every number after 26 stopping at 52, and eliminate any number not ending in an even integer and ending in 0 to get the sum set. Stop at 998 to get 52 as the sum of each 3-number sets. 52/13= 4. There is just 26,39, and 52 as possibilities. 998+998=52...

Daisy C.

Effective ELA Tutor - Boston College Graduate - Masters Degree ELA/ESL

Atlantic Beach, NY

5.0
(134 ratings)

Linda W.

Reading should be fun and an adventure!

New York, NY

4.9
(297 ratings)

Faye L.

Regents Earth Science and Physical Science

Bronx, NY

5.0
(55 ratings)