Ask question

Ask question

All categories

2 years ago

8

Solve the system by substitution. y = -7x. y = -5x + 10

1 answer:

ohaa [14]2 years ago

5 0

Answer: (-5,35)

Step-by-step explanation:

-7x=-5x+10

Get x on one side by adding 5x

-2x=10

Simplify by dividing by -2

X=-5

Substitute into y=-7x

Y=-7(-5)

Simplify

Y=35

You might be interested in

PLEASE HELP!!! Isabell needs to memorize words on a vocabulary list for Spanish class. She has memorize 12 of the words, which

valina [46]

Answer:

16

Step-by-step explanation:

3 x 4 = 12

4 x 4 = 16

7 0

2 years ago

Read 2 more answers

Can anyone help me please ? Hurry

jeka94

Answer:

1) x=z-m

3) x=g-c

5) a=u-k

7) x=u+k

9) x=k-w+v

11) x=d+r-c

13) a=p-n+m

2) a=g+c

4) a=z/m

6) a=u/k

8) x=v+w/k

10) x=m-y-z

12) a=r-d/c

14) x=w-v/k

Step-by-step explanation:

6 0

2 years ago

WHAT IS A EQUATION PLEASE HELP!

nadya68 [22]

Answer: 1.5s+20

Step-by-step explanation:

3 0

2 years ago

Is 9/20 closer to 0 , 1/2 or 1

larisa [96]

Answer:

1/2

Step-by-step explanation:

1/2=10/20

8 0

2 years ago

Solve For The Variable

Rasek [7]

Answer:

5x 2.5= 12.5

V= 2.5

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers