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kramer
4 years ago
6

I need to know the steps to do two step equations

Mathematics
2 answers:
Vlad [161]4 years ago
3 0
-20+20w=73\\
20w=93\\
w=\frac{93}{20}
Keith_Richards [23]4 years ago
3 0


-20+20w=73

You need to get your variable by itself. Try to section your problem off if you need to. I always like to do my order of operations backwards. The inverse operation of -20 is adding 20 so to cancel that out you need to add 20 to each side. Now you are left with 20w=93.Now you need to get rid of the 20. The inverse of multiplying is dividing. So divide both sides by 20. You are left with 1w=4.65. Which is the same w=4.65 or you could say w=4 13/20. Hope this helps.


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choli [55]

Answer:

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Step-by-step explanation:

Step 1

Since

Hence,

tan x = 3/4

tan y=5/7

tan x = BA/ CA where BA = height and CA = distance

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4h = 3d

h = 3d/4.......... Equation 1

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8 0
3 years ago
Read 2 more answers
Ella practices piano for 45 minutes she spends m minutes longer working on her homework than she does practicing the piano
babymother [125]

Answer: See explanation

Step-by-step explanation:

Your question isn't complete but let's assume that you want to know the amount of time that she spends working on her homework.

Since we are informed that Ella practices piano for 45 minutes and that she spends m minutes longer working on her homework than she does practicing the piano, the expression to get the number of minutes that she uses on her homework will be:

= 45 + m

For example let's say that she spends 7 minutes more in her homework. Therefore, the total minutes spent on the homework will be:

= 45 + 7

= 52 minutes

4 0
3 years ago
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