Whakaoti mō z
z=x-3
Whakaoti mō x
x=z+3
Pātaitai
Algebra
( x - z ) = 3
Tohaina
Kua tāruatia ki te papatopenga
-z=3-x
Tangohia te x mai i ngā taha e rua.
\frac{-z}{-1}=\frac{3-x}{-1}
Whakawehea ngā taha e rua ki te -1.
z=\frac{3-x}{-1}
Mā te whakawehe ki te -1 ka wetekia te whakareanga ki te -1.
z=x-3
Whakawehe 3-x ki te -1.
x=3+z
Me tāpiri te z ki ngā taha e rua.
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