3 years ago

Solve x + 9 = 18 - 2x

1 answer:

6 0

Add 2x to both sides,
3x+9=18
Subtract 9 from both sides. 3x=9
Divide both sides by 3.
x=3

You might be interested in

Tema [17]

Step-by-step explanation:

First, you divide the numerator and the denominator by 14. (Your fraction is 14 over $2.99.

Once you have that number, you need to simplify.

You get the number 1 over 0.2125 which can be rounded to 0.21. That being said, the unit rate would be be 1 : 0.21.

<u>Hope this helps!</u>

5 0

4 years ago

Solnce55 [7]

Answer:

...

Step-by-step explanation:

4 0

3 years ago

podryga [215]

If you need help attaching a picture or screenshot:

When asking a question, press the "paperclip" symbol, shown and circled in the attachment. If you need further help, let me know.

7 0

2 years ago

Vsevolod [243]

Answer:

A = h(b+b) /2

A = 14(23+19) /2

A = 588/2

A = 294cm^2

7 0

3 years ago

Debora [2.8K]

Discriminant: b² - 4ac
Discriminant: (-6)² - 4(1)(9)
Discriminant: 36 - 36
Discriminant: 0

The equation has one real root.

5 0

3 years ago