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Nady [450]
2 years ago
15

Solve and describe the steps used to find x for the equation : 7x - 4 = -4x + 18

Mathematics
2 answers:
nadya68 [22]2 years ago
5 0

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

x = 2

Step-by-step explanation:

puteri [66]2 years ago
3 0

Answer:

x = 2

Step-by-step explanation:

7x - 4 =  - 4x + 8 \\ 7x + 4x = 18 + 4 \\ 11x = 22 \\ x = 2

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Write the phrase as an expression<br> the quotient of 22 and a number a
RideAnS [48]
I believe the Answer is a/22 ( that’s a fraction )
5 0
2 years ago
Please help me. I need how to do the problem too
MatroZZZ [7]

Answer: Choice A.  (8, 4)

==========================================================

Explanation:

Because x = 2y, we can replace every copy of x with 2y

Let's do so in the second equation

3x - 4y = 8

3(x) - 4y = 8

3(2y) - 4y = 8 .... x replaced with 2y; now let's isolate y

6y - 4y = 8

2y = 8

y = 8/2 ..... divide both sides by 2

y = 4

Use this y value to find x

x = 2y

x = 2*4

x = 8

So we have x = 8 and y = 4 pair together to get the answer (x,y) = (8, 4) which is choice A.

5 0
2 years ago
When making a fruit salad, a chef chooses 4 fruits from 8 that are in season. how many different fruit salads can the chef creat
strojnjashka [21]
The answer is c. You do:
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You do that thing four times because you said that he can choose 4 fruits.
3 0
2 years ago
Use the drop-down menu to complete the following sentence.<br> 2/3 divided by 4/6 = ?
Zinaida [17]

Answer:

277/10000

Step-by-step explanation:

8 0
3 years ago
Help asap !! will get branliest.​
butalik [34]
I’m pretty sure it’s the third option
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