Whakaoti mō A
A=37-4x
Whakaoti mō x
x=\frac{37-A}{4}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x+11-4x=46-7x+2-A
Tāpirihia te 6 ki te 5, ka 11.
-3x+11=46-7x+2-A
Pahekotia te x me -4x, ka -3x.
-3x+11=48-7x-A
Tāpirihia te 46 ki te 2, ka 48.
48-7x-A=-3x+11
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
-7x-A=-3x+11-48
Tangohia te 48 mai i ngā taha e rua.
-7x-A=-3x-37
Tangohia te 48 i te 11, ka -37.
-A=-3x-37+7x
Me tāpiri te 7x ki ngā taha e rua.
-A=4x-37
Pahekotia te -3x me 7x, ka 4x.
\frac{-A}{-1}=\frac{4x-37}{-1}
Whakawehea ngā taha e rua ki te -1.
A=\frac{4x-37}{-1}
Mā te whakawehe ki te -1 ka wetekia te whakareanga ki te -1.
A=37-4x
Whakawehe 4x-37 ki te -1.
x+11-4x=46-7x+2-A
Tāpirihia te 6 ki te 5, ka 11.
-3x+11=46-7x+2-A
Pahekotia te x me -4x, ka -3x.
-3x+11=48-7x-A
Tāpirihia te 46 ki te 2, ka 48.
-3x+11+7x=48-A
Me tāpiri te 7x ki ngā taha e rua.
4x+11=48-A
Pahekotia te -3x me 7x, ka 4x.
4x=48-A-11
Tangohia te 11 mai i ngā taha e rua.
4x=37-A
Tangohia te 11 i te 48, ka 37.
\frac{4x}{4}=\frac{37-A}{4}
Whakawehea ngā taha e rua ki te 4.
x=\frac{37-A}{4}
Mā te whakawehe ki te 4 ka wetekia te whakareanga ki te 4.
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