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ankoles [38]
3 years ago
9

Which is a correct first step for solving this equation? X+7=2x+5-4x

Mathematics
2 answers:
shepuryov [24]3 years ago
8 0

Step-by-step explanation:

you collect like terms from both sides that is, the variables on one side and the constants on the other side

Vika [28.1K]3 years ago
5 0

Answer:

The first step will be grouping the like terms together on both sides of '='

Step-by-step explanation:

The given equation is :

x+7=2x+5-4x

The first step will be grouping the like terms together on both sides of '='

x-2x+4x=5-7

Now adding both sides.

3x=-2

Dividing both sides by 3, we get

x=\frac{-2}{3}

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Evaluate and simplify the following complex fraction.:6/7 ÷ 3/11​
inna [77]

Answer:

3  7/50

Step-by-step explanation:

so you need them to become common denominators

a common multiple they both have would be is 77

6/7 becomes 66/77 and 3/11 becomes 21/77

now we divide

keep the 66/77 as is and flip 21/77 (keep, change, flip)

so now our equation looks like this: 66/77 x 77/21

and your answer is 3.14

but as a fraction it is 157/50 and to simplified it would be 3 7/50 (mixed fraction)

3 0
2 years ago
a piece of string is 3 yards long. How many 1 and a quarter yard long pieces can Julie cut from the string?
Georgia [21]
This question is actually a lot simpler than it seems

for a quarter think about money - a quarter is 25 cents or 1/4 of a dollar - so 1 and a quarter yard in decimal form is equivalent to 1.25

now you need to find how many 1 and a quarter yards are in 3 yards - to do this you simply divide 3 by 1.25

3/1.25 = 2.4

so julie can cut 2.4 1 and a quarter long pieces from the string

if you have any questions about how i answered this question please let me know:)
3 0
3 years ago
Read 2 more answers
The opposite of x is y. What is the distance between x and y on the number line?
bagirrra123 [75]

Answer:

The distance between x and y on the number line is 2x

Step-by-step explanation:

we know that

If y is the opposite of x

then

y=-x

The distance between x and y is equal to

d=x-y

d=x-(-x)=x+x=2x

4 0
3 years ago
Hi how you doing how ​
Vinil7 [7]
I’m okay stressed out cuz homework haha
6 0
3 years ago
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<img src="https://tex.z-dn.net/?f=.3x%5E2%2Bx%3D.1x" id="TexFormula1" title=".3x^2+x=.1x" alt=".3x^2+x=.1x" align="absmiddle" cl
ra1l [238]

Answer: i think the answer is 0, -3

Step-by-step explanation:

5 0
2 years ago
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