Seudónimo Seudónimo

04-06-2016
Mathematics

contestada

-q-7q=8 whats q equal?

Respuesta :

ayeKassandra ayeKassandra

04-06-2016

-q-7q=8
First you need to know that there is an invisible 1 in front of -q. Change it to -q if you need to. You get:
-1q-7q=8
add like terms: -1-7 gives you -8.
-8q=8. Divide by -8 on both sides to find q.
-8/8=-1
8/8=1
Therefore, q=1.

Answer Link

Otras preguntas

What Is 3 Over 4 Plus 7 Over 8 Plus 5 Over 6 ? Please Help

Caroline wants to give 8 equal size packets of flower seeds to her friends. she has half a pound of sunflower seeds. how much will each packet of seeds weigh

David and Denise share n pears in the ratio of 4:9. How many pears does Denise have in terms of n?

Someone please help I don't know how to do this

Which expression is equal to 54? A) 4+5(3+7) B) (4+7)+11 C) 5(4+10) or D 5(12-6)

a volcano that is erupting or has shown signs of erupting in the near future is caled what?

A way to write numbers by using the digits 0-9 with each having a place value

which property of multiplication is shown by the equation f*8=8f

Which sentence contains an infinitive or infinitive phrase? A. That puzzle was easy to do for an old hand like me. B. Hanging on the clothesline was a red shirt

The _____ is the way in which each country’s economy links to other countries’ economies. a. job outlook b. teamwork approach c. global economy d. industrial re