3 years ago

Solve using the substitution method 3x+5 =y. 3= 2y +x The x coordinate is ?

Mathematics

2 answers:

slamgirl [31]3 years ago

7 0

<span>3x+5 =y

</span><span>3= 2(3x+5) +x
</span>3=6x+10+x
3=7x+10

-7=7x

x=-1 :))

Sunny_sXe [5.5K]3 years ago

7 0

$3x+5=y\\
3=2y+x\\\\
3=2(3x+5)+x\\
3=6x+10+x\\
7x=-7\\
x=-1$

You might be interested in

Use the synthetic division to find the real zeros of f(x)=2x3 +7x2+2x-3

Dimas [21]

Answer:

$f(x) = {2x}^{3} + {7x}^{2} + 2x - 3 \\ f( \frac{1}{2} ) = 0 \\ f( - 3) = 0 \\ zeros \: = > 0 \: \: and \: \: - 3$

6 0

3 years ago

How to upload a photo of a problem

timurjin [86]

Answer:

There is a little paper clip icon at the bottom of the answering or posting a question box that pulls up. Just click on it and it will give you the option to add an attachment.

Step-by-step explanation:

8 0

3 years ago

What is the fifth multiple of the number 2

Alex Ar [27]

Answer:

The fifth multiple of the number 2 is 10

Step-by-step explanation:

7 0

4 years ago

Read 2 more answers

Can anyone pls sub to my youttube? Its called Yakobu, It would rlly help. :)

quester [9]

Answer:

did it

Step-by-step explanation:

5 0

3 years ago

Help me solve this problem please

mel-nik [20]

It’s only a vertical angle

7 0

3 years ago