Englishfor English speakers
equation
Noun
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An equation is a mathematical statement in which both sides are of equal value.
Find mathx/math, in the equation mathx + 2y = 3y/math.
Using equation (2.1) from above, we can now solve for mathx/math.
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An equation is how everything works together to create a situation.
Money plays a big part in the political equation.
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The equation of mathx/math with mathy/math, is the act of thinking about them as the same or as belonging together.
The equation of women with maids and cooks must stop.
of
Preposition
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Made using.
It is a house of cards.
surface
Noun
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The surface of an object is the outside of the thing.
The surface of the earth is very large.
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The surface of a liquid is the top of it.
The surface of the lake was smooth.
surface
Verb
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When a thing surfaces, it comes to the top of liquid.
The fish surfaced to get food.
The swimmer surfaced for air.
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If information or facts surface, they are revealed or become known.
s surfaced that claimed the company was under investigation.