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Whakaoti mō x
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Tohaina

3+4x-8=-3-5\left(x-5\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x-2.
-5+4x=-3-5\left(x-5\right)
Tangohia te 8 i te 3, ka -5.
-5+4x=-3-5x+25
Whakamahia te āhuatanga tohatoha hei whakarea te -5 ki te x-5.
-5+4x=22-5x
Tāpirihia te -3 ki te 25, ka 22.
-5+4x+5x=22
Me tāpiri te 5x ki ngā taha e rua.
-5+9x=22
Pahekotia te 4x me 5x, ka 9x.
9x=22+5
Me tāpiri te 5 ki ngā taha e rua.
9x=27
Tāpirihia te 22 ki te 5, ka 27.
x=\frac{27}{9}
Whakawehea ngā taha e rua ki te 9.
x=3
Whakawehea te 27 ki te 9, kia riro ko 3.