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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

4x+5-6x=-7
Tangohia te 6x mai i ngā taha e rua.
-2x+5=-7
Pahekotia te 4x me -6x, ka -2x.
-2x=-7-5
Tangohia te 5 mai i ngā taha e rua.
-2x=-12
Tangohia te 5 i te -7, ka -12.
x=\frac{-12}{-2}
Whakawehea ngā taha e rua ki te -2.
x=6
Whakawehea te -12 ki te -2, kia riro ko 6.