September 2018 2 129 Report
Tentukan HP dari
a. 2x + y = 10 dan 6x + 3y = 15
b.  \frac{1}{2}x + \frac{3}{3} y = \frac{5}{9} dan 4x - \frac{1}{2} y = \frac{25}{3}
c. x - \frac{1}{3} y = \frac{5}{6} dan \frac{1}{3} x - \frac{1}{4} y = \frac{5}{12}
d. x - 2y = 7 dan 3x - 4y = 1

Pake cara ya :D Thx
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