amanda22499 amanda22499

09-02-2017
Mathematics

contestada

i need help with number 7. its solving systems of equations by substitution. please show work!!! i need help

i need help with number 7 its solving systems of equations by substitution please show work i need help class=

Respuesta :

Pitxbullxgirl Pitxbullxgirl

09-02-2017

#7:
Subtract y from both sides:
-4x=6-y

Divide both sides by -4:

Answer:
x= -6-y/4

#7 part 2:

Add y to both sides:
-5x=21+y

Divide both sides by -5:

Answer: x=-21+y/5

hope i helped!

Answer Link

Otras preguntas

From the book “Percy Jackson and the olympians”,Why do Percy and Annabeth feel abandoned by each of their parents?Explain.

What did scientists discover about the ocean floor after sonar was invented?

__________ is/are collective behavior(s) that take(s) place when people (who often are geographically separated from one another) respond to the same event in m

Last Sunday, we noticed that at our dance show 1,000 tickets were sold.For an adult, the cost of a ticket was $2 and for a child it was $1. When allwas said and

Rewrite the following multiplication problem using a Help Now Please I’m not writing the question so here I will put as many points as I can

I’m stuck on this one.

Which is a characteristic of alice in wonderland? a cliffhanger ending b moral lessons c wordplay d advanced technology

Use the distributive property to rewrite each expression 1/2(c-8)

Someone else asked this question, but there weren't any answer choices. Energetic _____ in Romania have started successful businesses that have added jobs to

SOlve the system of equations using substitution y=2x-10 y=4x-8