Whakaoti mō x
x=27
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x+5=4\left(x+8\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x+1.
5x+5=4x+32
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x+8.
5x+5-4x=32
Tangohia te 4x mai i ngā taha e rua.
x+5=32
Pahekotia te 5x me -4x, ka x.
x=32-5
Tangohia te 5 mai i ngā taha e rua.
x=27
Tangohia te 5 i te 32, ka 27.
Ngā Tauira
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Whakarerekētanga
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