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Whakaoti mō x
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Tohaina

32-7x+35=3\left(x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -7 ki te x-5.
67-7x=3\left(x-1\right)
Tāpirihia te 32 ki te 35, ka 67.
67-7x=3x-3
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-1.
67-7x-3x=-3
Tangohia te 3x mai i ngā taha e rua.
67-10x=-3
Pahekotia te -7x me -3x, ka -10x.
-10x=-3-67
Tangohia te 67 mai i ngā taha e rua.
-10x=-70
Tangohia te 67 i te -3, ka -70.
x=\frac{-70}{-10}
Whakawehea ngā taha e rua ki te -10.
x=7
Whakawehea te -70 ki te -10, kia riro ko 7.