90=3x+2x
90=5x
90/5=5x/5 (sama" di bagi lima)
18=x
BAD=2x (masukin x nya sama 18)
=2×18
=36(c)
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90=3x+2x
90=5x
90/5=5x/5 (sama" di bagi lima)
18=x
BAD=2x (masukin x nya sama 18)
=2×18
=36(c)