Whakaoti mō x
x=-26
Graph
Tohaina
Kua tāruatia ki te papatopenga
12x+27-10x=-25
Tangohia te 10x mai i ngā taha e rua.
2x+27=-25
Pahekotia te 12x me -10x, ka 2x.
2x=-25-27
Tangohia te 27 mai i ngā taha e rua.
2x=-52
Tangohia te 27 i te -25, ka -52.
x=\frac{-52}{2}
Whakawehea ngā taha e rua ki te 2.
x=-26
Whakawehea te -52 ki te 2, kia riro ko -26.
Ngā Tauira
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