To solve this problem, we simply need to solve this equation by adding like terms and isolating the x.
Let's look at the problem. We can see that we can move that variable h on the left side to the right side so we can combine all like terms on that variable and simplify. In order to do this, we subtract 2/5h from both sides.

We can subtract the fractional variables to get 10/5h. If we simplify this, we would get 2h.

Let's combine the 2h and we get 0.
-7=3
Is this statement true? No. So yes, this equation would be no solution because the two numbers do not equal to each other.
7x²: x · x · 7
21x: x · 3 · 7
GCF = 7x
Answer:
7056
Step-by-step explanation:
the volume of the box is 7056.
The required number of red cards is 9 in the pile.
Given that,
The number of black cards in a pile is 4 times the number of red cards. There are 36 black cards in the pile.
To determine how many red cards are there.
<h3>What is arithmetic?</h3>
In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication, and division,
Let the number of the red cards be r, and the number of the black cards be b
Black cards in a pile are 4 times the number of red cards.
b = 4r
Now,
There are 36 black cards in the pile.
b = 36
4r = 36
r = 36 / 4
r = 9
Thus, the required number of red cards is 9 in the pile.
Learn more about arithmetic here:
brainly.com/question/14753192
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