P0inkjaybean P0inkjaybean

01-10-2016
Mathematics

contestada

how can i solve this equation , is it an idenity or not ?: 15q-3(4q-6)=3q 9-9q

Respuesta :

ClutchMode ClutchMode

01-10-2016

15Q-12Q-18=-6Q+9
3Q-18=-6Q+9
+6Q +6Q
9Q-18=9
+18 +18

9Q=27
/9 /9

Q=3

Answer Link

dancer2416 dancer2416

02-11-2018

15q - 3 (4q - 6)=3q + 9 - 9q

15q - 12q + 18 = 3q + 9 - 9q

3q + 18 = -6q + 9 Hint: subtract 3q and -6q

18 = -9q + 9 Hint: add -9 + 9= -18

=18 /-18q

= -1q

Answer Link

Otras preguntas

When cells were first taken from henrietta lacks, she was _____. when cells were first taken from henrietta lacks, she was _____. in high school suffering from

According to mo theory, overlap of two s atomic orbitals produces __________.

what are the building blocks of nucleic acids

List 3 examples of the Spanish’s superior military technology.

A number is 42,300 when multiplied by 10 Find the product of this and 500?

Why isn’t the remaining grape sugar converted to ethanol and carbon dioxide

A suit is on sale for 34% off. The sale price is $429. What is the regular price

A cell that protects the body by eating invading cells is known as

The sum of the ages of Petra and her mother is 53. Her mother is 11 years more than twice as old as Petra. How old are Petra and her mother?

A city is paving a bike path. The same length of path is paved everyday. After 4 days, there are 8 miles of path remaining to be paved. After 6 more days, there