Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x+55=40+6\left(x+2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x+11.
5x+55=40+6x+12
Whakamahia te āhuatanga tohatoha hei whakarea te 6 ki te x+2.
5x+55=52+6x
Tāpirihia te 40 ki te 12, ka 52.
5x+55-6x=52
Tangohia te 6x mai i ngā taha e rua.
-x+55=52
Pahekotia te 5x me -6x, ka -x.
-x=52-55
Tangohia te 55 mai i ngā taha e rua.
-x=-3
Tangohia te 55 i te 52, ka -3.
x=3
Me whakarea ngā taha e rua ki te -1.
Ngā Tauira
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