Using some simple algebra (substitute from the earlier equations), we find out that there is another way to view this

利用简单的代数 (代替上述方程式)，我们就会发现存在另一种看问题的角度

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THE roots of algebra, asJohn Derbyshire tells us, go back to the ancient world: the Babylonians leftcuneiform tablets showing simple algebraic problems.

代数学,据约翰·德比夏尔所说,可以追溯到古巴比伦人留在楔形文字石碑上的简单的代数问题.

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Normal mode of coupled harmonic oscillator is obtained by means of algebra, the procedure is simple and the physical meaning is clear.

本文用代数的方法求出了耦合谐振子的简正模，过程简单且物理意义清晰。

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This is a matter of simple algebra, of taking this and putting it here.

本质上讲,这是简单的代数运算,把这个式子代入上面的式子

耶鲁公开课 - 基础物理课程节选

They should be able to carry out simple equations and algebra, calculate in fractions and percentages, calculate angles and understand probability.

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Financial expert, TV host, and Sun-In aficionado Suze Orman has a simple bit of algebra that she suggests using to decide if it makes sense to be part of the 250, 000-strong movement of Americans who are deciding to bid goodbye to their houses and good credit in order to recoup their losses and try again at some point (way, way, way) in the future.

FORBES: When Suze Orman Told Me to Abandon My Mortgage