3 years ago

3x-9x+6=20-3x+4x Please answer.

1 answer:

fomenos3 years ago

6 0

I gotchu.
3x-9x+6=20-3x+4x
Combine like terms.
-6x+6=20+x
Bring x over to the left side.
-x -x
-7x+6=20
bring 6 to the right side.
-6 -6
-7x=14
Divide -7 on both sides to isolate x.
x= -2

CHECK
3x-9x+6=20-3x+4x
-6(-2)+6=20+(-2)
18=18
ANSWER: x= -2

You might be interested in

Please help me, its due today!!!

Virty [35]

Answer:

D: 11

Step-by-step explanation:

When I evaluated the expression, I got 11.

Hope it helps! :D

7 0

3 years ago

Tobias made a fruit salad with a blueberry to raspberry ratio of 8:6. Tobias' container of blueberries contains 72 blueberries.

ipn [44]

Answer:

54.

Step-by-step explanation:

8/6 = 72/ x where x is the number of raspberries.

8x = 6*72

8x = 432

x = 54.

7 0

3 years ago

Please help me!! thank youu!!!

beks73 [17]

Answer:

Step-by-step explanation:

Area of a triangle

A = 1/2 bh

b=12

h=4

A= 1/2 * 12 * 4

A = 24

7 0

3 years ago

In a telephone poll, 18 people said they like shopping and 27 people said they do not like shopping. What is the ratio of the nu

Rainbow [258]

Answer:

2/3

Step-by-step explanation:

18/27 simplified is 2/3

5 0

2 years ago

[ Will give brainliest! ] The shape of a ramp in a skateboard park structure is pictured below.

lyudmila [28]

I think A sorry if I'm wrong I'm not to good at math

8 0

3 years ago