Quiz
[tex] \: \: [/tex]
¾ + 2a = ½
nilai a = ...
[tex] \: \: [/tex]
¾ + 2a = ½
nilai a = ...
¾ + 2a = ½
2a = ½ - ¾
2a = 1×2/2×2 - ¾
2a = 2/4 - 3/4
2a = 2-3/4
2a = -1/4
a = 2 ÷ -1/4
a = 2 × 4/-1
a = 2 × -4
a = -8
[tex]\purple{\boxed{\green{\boxed{\red{\tt{\ \: \red{{ ༻ シ︎XxDAЯКNESSxXツ ༺ }}}}}}}}[/tex]
~ Persamaan
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Pembahasan :
[tex] \frac{3}{4} + 2a = \frac{1}{2} [/tex]
[tex] 2a = \frac{1}{2} - \frac{3}{4}[/tex]
[tex]2a = \frac{1 \times 2}{2 \times 2} - \frac{3}{4}[/tex]
[tex]2a = \frac{2}{4} - \frac{3}{4}[/tex]
[tex]2a = \frac{2 - 3}{4} [/tex]
[tex]2a = - \frac{1}{4} [/tex]
[tex]a = - \frac{1}{4} \div 2[/tex]
[tex]a = - \frac{1}{8} [/tex]
Kesimpulan :
Jadi, nilai a yg memenuhi bntk persamaan tsb adalah -⅛
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