Whakaoti mō b
b=-18
Tohaina
Kua tāruatia ki te papatopenga
32-8b+6b=-3b+14
Tāpirihia te 23 ki te 9, ka 32.
32-2b=-3b+14
Pahekotia te -8b me 6b, ka -2b.
32-2b+3b=14
Me tāpiri te 3b ki ngā taha e rua.
32+b=14
Pahekotia te -2b me 3b, ka b.
b=14-32
Tangohia te 32 mai i ngā taha e rua.
b=-18
Tangohia te 32 i te 14, ka -18.
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