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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-3\times 2r=30
Me whakarea ngā taha e rua o te whārite ki te 24, arā, te tauraro pātahi he tino iti rawa te kitea o 8,24.
-6r=30
Whakareatia te -3 ki te 2, ka -6.
r=\frac{30}{-6}
Whakawehea ngā taha e rua ki te -6.
r=-5
Whakawehea te 30 ki te -6, kia riro ko -5.