The unknown value can be called x.
3(2x +4) = 72
6x +12 = 72
72 - 12 = 6x
6x = 60
x = 6x / 6
x = 10
Hope This Helps You!
<span>Good Luck Studying :)</span>
Answer:
y=1
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6=2(y+2)
6=(2)(y)+(2)(2)(Distribute)
6=2y+4
Step 2: Flip the equation.
2y+4=6
Step 3: Subtract 4 from both sides.
2y+4−4=6−4
2y=2
Step 4: Divide both sides by 2.
2y/2 2/2
Answer:
B
Step-by-step explanation:
A 90 degree rotation would be a rotation of 90° about the origin. Knowing this, we can eliminate C since it is a 180° rotation. We can also eliminate A, as it would be a 0° or 360° rotation. This leaves us with B and C.
A counterclockwise rotation would be one that goes the opposite direction of the rotation of the hands of a clock. A 90° counterclockwise rotation would yield triangle B, making that our answer.
I hope you find my answer and explanation to be helpful. Happy studying.
<h2>~<u>Solution</u> :-</h2>
Here, it is given that the bag contains 25 paise coins and 50 paise coins in which, 25 paise coins are 6 times than that of 50 paise coins. Also, the total money in the bag is Rs. 6.
- Hence, we can see that, here, we have been given the linear equation be;
Let the number of coins of 50 paise will be $ x $ and the number of coins of 25 paise will be $ 6x $ as given. . .
Hence,
![x + 6x = 6](https://tex.z-dn.net/?f=x%20%2B%206x%20%3D%206)
![7x = 6](https://tex.z-dn.net/?f=7x%20%3D%206)
![x = \frac{6}{7} \\](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B6%7D%7B7%7D%20%20%5C%5C%20)
![x = 1.1666667 \approx \: 2](https://tex.z-dn.net/?f=x%20%3D%201.1666667%20%5Capprox%20%5C%3A%202)
- Hence, the number of 50 paise coins will be <u>2</u>. And, 6 times of two be;
![6(2)](https://tex.z-dn.net/?f=6%282%29)
- Hence, the number of 25 paise coins will be <u>12</u>.