3 years ago

Is 7 asolution for the equation 2x + 12=3x +(-2x + 5)

Mathematics

1 answer:

olchik [2.2K]3 years ago

4 0

Answer:

Step-by-step explanation:

2X + 12=13x - 2x + 5

2X + 12= 11x+5

2x-11x = 5-12

-9x = -7

X = 7/9

so the answer is NO

You might be interested in

Need help with all of these!!! ASAP!!<br><br> 15, 16, 17, 18!!!

vodomira [7]

Answer:

15. A

16. B

17. B

18. C

Step-by-step explanation:

8 0

3 years ago

What is the value of 4p-2 when p=8

3241004551 [841]

Answer: Hence, the value of expression is 30 when p = 8.

Step-by-step explanation:

Since we have given that

$4p-2$

and we have p = 8.

So, we substitute the value of p in the above expression.

so, it becomes,

$4(8)-2\\\\4\times 8-2\\\\=32-2\\\\=30$

Hence, the value of expression is 30 when p = 8.

3 0

3 years ago

The three trigonometric functions can be used to calculate unknown side lengths and angles in which type of triangle(s)?

Mama L [17]

Triangles with a 90 degree angle. We use the sine, cosine and tangent functions to determine the missing angles and sides.

5 0

3 years ago

Read 2 more answers

Share $50 among Tom, Larry and Jim in the ratio 4:7:9. How much money does JIM get?

stiv31 [10]

Answer:

$22.5

Step-by-step explanation:

4x+7x+9x=50
20x=50
x=2.5

Jim gets 9*2.5= $22.5

6 0

3 years ago

Read 2 more answers

What number is the first multiple of 5 that is greater than 17

Andreas93 [3]

Answer:

Step-by-step explanation:

Multiples of 5 are: 5, 10, 15, 20, 25, 30, 35, 40, etc. Each multiple is created by multiply 5 times some other number.

4 0

3 years ago

Read 2 more answers