Whakaoti mō x
x=19
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+16=3\left(x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+8.
2x+16=3x-3
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-1.
2x+16-3x=-3
Tangohia te 3x mai i ngā taha e rua.
-x+16=-3
Pahekotia te 2x me -3x, ka -x.
-x=-3-16
Tangohia te 16 mai i ngā taha e rua.
-x=-19
Tangohia te 16 i te -3, ka -19.
x=19
Me whakarea ngā taha e rua ki te -1.
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