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Stells [14]
3 years ago
8

4x-1/2=x+7 solve this equation

Mathematics
1 answer:
Strike441 [17]3 years ago
5 0

Answer:

x = 5/2

Step-by-step explanation:

4x - 1/2 = x +7

4x - 1/2 - x = 7

4x - x = 7 + 1/2

3 x = 15/2

x = 5/2

Answer from Gauthmath

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inna [77]

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120 out of 400 does not equal 20%

it equals 30%

Step-by-step explanation:

5 0
3 years ago
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PLS HELP!! 1 through 8, if you answer you don’t have to do them all just at least a few pls
GenaCL600 [577]

Answer:

1) 29

2) 64

you can use the explanation below to help find the other 6 problems

Step-by-step explanation:

1) 4(5+6) - 15 = 4 * 11 - 15 = 44 - 15 = 29

2) 8(2+4) + 16 = 8 * 6 + 16 = 48 + 16 = 64

3 0
3 years ago
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Does anybody know this? 1/2 divided by 4/7
Stells [14]
The answer to the question is 7/8
7 0
3 years ago
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if the first 15 sandwiches sold at a restaurant one day, 9 were club sandwiches. at the same rate, how many sandwiches would hav
MaRussiya [10]

Answer:

54 I think

Step-by-step explanation:

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6 0
3 years ago
I need help on 10 13 16
Zepler [3.9K]
10.\\1ft=0.3048m\to1m=\dfrac{10000}{3048}ft\approx3.281ft\\\\therefore\ 14m\approx14\cdot3.28ft1=45.93ft

13.\\1mi=1.609km\to1km=\dfrac{1000}{1609}mi\approx0.621mi\\\\therefore\ 0.3km\approx0.3\cdot0.621mi=0.186mi

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3 years ago
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