Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
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Tohaina
Kua tāruatia ki te papatopenga
5x+15-3x=2\left(x+1\right)+13
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x+3.
2x+15=2\left(x+1\right)+13
Pahekotia te 5x me -3x, ka 2x.
2x+15=2x+2+13
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+1.
2x+15=2x+15
Tāpirihia te 2 ki te 13, ka 15.
2x+15-2x=15
Tangohia te 2x mai i ngā taha e rua.
15=15
Pahekotia te 2x me -2x, ka 0.
\text{true}
Whakatauritea te 15 me te 15.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
5x+15-3x=2\left(x+1\right)+13
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x+3.
2x+15=2\left(x+1\right)+13
Pahekotia te 5x me -3x, ka 2x.
2x+15=2x+2+13
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x+1.
2x+15=2x+15
Tāpirihia te 2 ki te 13, ka 15.
2x+15-2x=15
Tangohia te 2x mai i ngā taha e rua.
15=15
Pahekotia te 2x me -2x, ka 0.
\text{true}
Whakatauritea te 15 me te 15.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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