1 year ago

I need help please i am giving 100 points and brainliest

Mathematics

2 answers:

liubo4ka [24]1 year ago

8 0

Answer:

-3

Step-by-step explanation:

-7x + 4x = 9

-3x = 9

x = 9/(-3)

<h2>MARK ME AS BRAINLIST </h2>

Fed [463]1 year ago

7 0

Firstly, you want to add: -7x+4x= -3x
2nd: divide -3 on BOTH sides which would look like:
-3x=9
- -
-3 -3
which would then equal
x= -3

You might be interested in

You decide to take $400 out of your piggy bank at home and place it in the bank. If the reserve requirement is 5 percent, how mu

Bumek [7]

You need $8.000 in the bank to reserve it

7 0

3 years ago

M= 15,<br> What is the value of m in the 6<br> 12<br> 141<br> 18

djverab [1.8K]

Answer: 12 answer is A

Step-by-step explanation:

6 0

3 years ago

How do I solve 5x+1=7x+19

notsponge [240]

Answer:

x=-9

Step-by-step explanation:

5x+1=7x+19

1 = 7x-5x +19

1-19 = 2x

-18/2 = x

x = -9

Hope this helps!

Please mark brainliest if you think I helped! Would really appreciate!

5 0

3 years ago

Decide if the following scenario involves a permutation or combination. Then find the number of possibilities. The student body

Troyanec [42]

Answer:

735,130.

Step-by-step explanation:

The order of election of the 3 representatives does not matter so it is a combination.

The number of possible combinations

= 165! / 162! 3!

= (165 * 164 * 163) / (3*2*1)

= 735,130.

6 0

3 years ago

Write the sentence as an equation.<br> c is 256 subtracted from g

romanna [79]

Answer:

c = g - 256

Step-by-step explanation:

The word "is" indicates an equal sign, and saying you take 256 from g is g - 256.

3 0

3 years ago