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We set the value of the clothes x the amount of silver.
There are 12 months in a year, and he only works for seven months, so his pay is 7 for one year, 12 for one year, (x+10) for silver, and (x+2) for seven months.
According to the equivalence relationship, it can be concluded that one year's remuneration multiplied by 7 12 equals seven months' remuneration.
List the equations: (x+10) 7 12=(x+2)Solve the equations: 7 12x+35 6=x+2
5x=-46
x=46/5
Answer: The clothes are worth 46 5 silver coins. (Of course, it can also be converted into decimal form of silver coins) This question examines the practical application of the one-dimensional equation, I personally think the topic is not very rigorous, you say, what is a silver coin, do you want to break the silver coin into pieces? But the answer is yes.
I wish you success in your studies, don't give up halfway like the person in the question, in real life, if you don't work for the full term of the contract, you won't pay proportionally, and your boss can send you away without paying a penny.
Hope, thank you.
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I can't see it clearly, but it seems to be 10 silver coins, 7 months. If yes, the solution is as follows.
Set the value of the clothes x credits, 7(x+10) 12=x+2 x=
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Can you shoot better? My phone is bending me.
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Solution: Set up passenger cars to travel x kilometers per hour.
86+x)×5=870
86+x=870÷5
x=174-86
x=88
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Solution: Set up passenger cars to travel x kilometers per hour.
86*5+5x=870
430+5x=870
5x=870-430
5x=440
x=88A: The passenger car travels 88 kilometers per hour.
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Proof of: de ab, bad= eda, ad, bisecting the mountain bac, ead= bad, weighing jujube.
ead= eda, ea=de, cd ad, ead+ ecd=90°, eda+ edc=90°, edc= ecd, rock or ed=ec, ea=ec.
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When a fraction is 0, because the denominator cannot be 0, the obtained x is not 0 and therefore the numerator is 0
Get x squared - x = 0
x*(x-1)=0
x=0 or 1, because x is not 0, so x=1
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