2 years ago

(3x + 1) + 8 (2x - 3) = 4 (3x -1) -7 (x -4) ayúdenme

1 answer:

7 0

Step-by-step explanation:

$(3x + 1) + 8(2x - 3) = 4(3x - 1) - 7(x - 4) \\ 3x + 1 + 16x - 24 = 12x - 4 - 7x + 28 \\ 19x - 23 = 5x + 24 \\ 19x - 5x = 24 + 23 \\ 14x = 47 \\ x = \frac{47}{14}$

You might be interested in

Given PQR ~ STR, find QT

Dafna11 [192]

30/36=38/(36+X)
X=9.6

5 0

4 years ago

WhAt is the volume of the right circular cone with the radius of 4cm and a height of 12cm

aivan3 [116]

201.06 It is easy. You can search it up on google.

5 0

3 years ago

School started at 9:15am. After two period lasting 50min each, children had a break. At what time was the break?

pogonyaev

Answer:

10:55

Step-by-step explanation:

9:15/10:05/10:55

6 0

3 years ago

Read 2 more answers

Megan is coloring pictures with her little brother. She picks a colored pencil randomly from the box and gives it to him. Then h

lys-0071 [83]

Answer:

Dependent

Step-by-step explanation:

He cant choose a pencil that she already gave him.

6 0

2 years ago

Pls help! solve the equation by completing the square. 0= x^2 - 14x

Sedaia [141]

Answer:

B. x= 0,14

Step-by-step explanation

1. 0= x^2 - 14x

2. x^2 - 14x=0

3. (b/2)^2= (-7)^2

4. x^2 - 14x +49= 49

5. (x-7)^2=49

6. x= 0, 14

3 0

3 years ago

Read 2 more answers