GRE数学考点介绍：Solve Equation of One Variable
<p> <span word="Solve">Solve</span> <span word="Equation">Equation</span> <span word="of">of</span> <span word="One">One</span> <span word="Variable">Variable</span></p><p> <span word="To">To</span> <span word="solve">solve</span> <span word="a">a</span> <span word="linear">linear</span> <span word="equation">equation</span> <span word="isolate">isolate</span> <span word="the">the</span> <span word="variable">variable</span>, <span word="that">that</span> <span word="is">is</span> <span word="bring">bring</span> <span word="the">the</span> <span word="variable">variable</span> <span word="to">to</span> <span word="one">one</span> <span word="side">side</span> <span word="with">with</span> <span word="arithmetic">arithmetic</span> <span word="operations">operations</span>.</p><p> <span word="Example">Example</span>:</p><p> <span word="To">To</span> <span word="solve">solve</span> <span word="ax">ax</span>+<span word="b">b</span>=<span word="c">c</span> <span word="use">use</span> <span word="the">the</span> <span word="following">following</span> <span word="steps">steps</span>:</p><p> 1.<span word="ax">ax</span>+<span word="b">b</span>=<span word="c">c</span>, <span word="subtract">subtract</span> <span word="b">b</span> <span word="from">from</span> <span word="both">both</span> <span word="sides">sides</span></p><p> 2.<span word="ax">ax</span>=<span word="c">c</span>-<span word="b">b</span>, <span word="divide">divide</span> <span word="both">both</span> <span word="sides">sides</span> <span word="by">by</span> <span word="a">a</span></p><p> 3.<span word="x">x</span>=/<span word="a">a</span></p><p> <span word="Remember">Remember</span>:</p><p> <span word="All">All</span> <span word="linear">linear</span> <span word="equations">equations</span> <span word="of">of</span> <span word="one">one</span> <span word="variable">variable</span> <span word="can">can</span> <span word="be">be</span> <span word="written">written</span> <span word="as">as</span> <span word="ax">ax</span>+<span word="b">b</span>=<span word="c">c</span> <span word="and">and</span> <span word="the">the</span> <span word="solution">solution</span> <span word="is">is</span> <span word="x">x</span>=/<span word="a">a</span>.</p><p> 有一部分考生认为新<span word="GRE">GRE</span>数学具有一定的难度，这其中的原因是由于考生在复习时没有把新<span word="GRE">GRE</span>数学的基础打牢。想要新<span word="GRE">GRE</span>数学考好，复习的时候一定要把基本概念和重要考点都弄扎实。祝大家都能取得理想成绩!</p><p> </p><p> </p>
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