2 years ago

Solve the simultaneous equations: 4x - y = 22 3x + 4y = 26

1 answer:

6 0

4x - y= 22 /x 4
3x+4y=26

16x - 4y = 88 }+
3x + 4y = 26

16x + 3x - 4y + 4y = 88 + 26
19x = 114 / :19
x = 6

3x + 4y = 26
4y = 26 - 3*6
4y = 8 /: 4
y = 2

You might be interested in

jenny purchased a prepaid phone card for $30 . long distance calls cost 24 cents a minute using this card. jenny used her card o

expeople1 [14]

It would be 29 minutes on the dot

8 0

2 years ago

Read 2 more answers

Find the slope and Y intercept for the equation Y+5=6x

Irina-Kira [14]

Y = 6x -5
m = 6, b= -5

6 0

2 years ago

Read 2 more answers

Anyone know how to do this?

vovikov84 [41]

Answer:

no pic , what's the question

4 0

3 years ago

Read 2 more answers

-3/5 + ( - 1/10) simplified fraction

34kurt

Answer:

-1/2

if it's not right let me know

Step-by-step explanation:

5 0

2 years ago

Foster is centering a photo that is 1/1 2 inches wide on a scrapbook page that is 10 inches wide. How far from each side of the

hichkok12 [17]

The answer would be 4 1/4 (4.25)
10-1.5=8.5/2=4.25

Hope this helps!
Can u plz mark me as brainliest? I really need it!

7 0

2 years ago