bantu bantu bantu hehehr
Matematika
Sehaa
Pertanyaan
bantu bantu bantu hehehr
2 Jawaban
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1. Jawaban BeetSha
[tex] \frac{1}{2}- \frac{2}{3}x= \frac{1}{4}-x [/tex]
[tex]- \frac{2}{3}x+x= \frac{1}{4}- \frac{1}{2} [/tex]
[tex] \frac{1}{3}x=- \frac{1}{4} [/tex]
[tex]x=- \frac{1}{4} [/tex] ÷ [tex] \frac{1}{3} [/tex]
[tex]x=- \frac{1}{4} [/tex] × 3
[tex]x=- \frac{3}{4} [/tex]
[tex] \frac{x}{3}= \frac{- \frac{3}{4}}{3}= -\frac{3}{4} . \frac{1}{3}= -\frac{1}{4} [/tex]
(D) -
2. Jawaban ErikCatosLawijaya
1/2 - 2/3x = 1/4 - x
-2/3x + x = 1/4 - 1/2
1/3 x = -1/4
4x = -3
x = -3/4
Maka...
x/3
= (-3/4)/3
= -3/12
= - 1/4