[br][color=#0000ff]Esimerkki 1. [/color][br][br][math]\large \begin{array}{rcll}[br]x-7&=&3x-(6x-8)\\[br]x-7&=&3x-6x+8&|+7\\[br]x&=&-3x+8+7&|+3x\\[br]x+3x&=&15\\[br]4x&=&15&|:4\\[br]x&=&\frac{15}{4}[br]\end{array}[br][/math][br] [br][br][color=#0000ff]Esimerkki 2. [/color][br][br][math]\large \begin{array}{rcll}[br]\frac{4x-2(x-4)}{3}&=&8&|\cdot 3\\[br]4x-2(x-4)&=&24\\[br]4x-2x\textcolor{blue}{+}8&=&24&|-8\\[br]2x&=&16&|:2\\[br]x&=&8[br]\end{array}[/math][br][br] [br][color=#0000ff]Esimerkki 3.[/color] [br][br][math]\large\begin{array}{rcll}[br]\frac{x}{4}-\frac{7x-9}{3}&=&\frac{11}{2}-\frac{x-8}{6}&|\cdot12\\[br]12\cdot\left [ \frac{x}{4}-\frac{7x-9}{3}\right ]&=& 12\cdot\left [\frac{11}{2}-\frac{x-8}{6}\right ]\\[br]12\cdot \frac{x}{4}-12\cdot\frac{7x-9}{3}&=& 12\cdot\frac{11}{2}-12\cdot\frac{x-8}{6}\\[br]\frac{12}{4}x-\frac{12}{3}(7x-9)&=& \frac{12}{2}\cdot 11-\frac{12}{6}(x-8)\\[br]3x-4(7x-9)&=& 6\cdot 11-2(x-8)\\[br]3x-28x\textcolor{blue}{+}36&=&66-2x\textcolor{blue}{+}16&|+2x\\[br]-25x+2x+36&=&82&|-36\\[br]-23x&=&46&|:(-23)\\[br]x&=&-2[br]\end{array}[br][/math][br][br] [br][br][br][br][br][br]