a ( - 6.3 ) + \beta ( 3 . - 9 ) = c - 2
Whakaoti mō a
a=-\frac{10c}{63}-\frac{20\beta }{21}+\frac{20}{63}
Whakaoti mō c
c=-\frac{63a}{10}-6\beta +2
Tohaina
Kua tāruatia ki te papatopenga
a\left(-6.3\right)+\beta \left(-6\right)=c-2
Tangohia te 9 i te 3, ka -6.
a\left(-6.3\right)=c-2-\beta \left(-6\right)
Tangohia te \beta \left(-6\right) mai i ngā taha e rua.
a\left(-6.3\right)=c-2+6\beta
Whakareatia te -1 ki te -6, ka 6.
-6.3a=c+6\beta -2
He hanga arowhānui tō te whārite.
\frac{-6.3a}{-6.3}=\frac{c+6\beta -2}{-6.3}
Whakawehea ngā taha e rua o te whārite ki te -6.3, he ōrite ki te whakarea i ngā taha e rua ki te tau huripoki o te hautanga.
a=\frac{c+6\beta -2}{-6.3}
Mā te whakawehe ki te -6.3 ka wetekia te whakareanga ki te -6.3.
a=-\frac{10c}{63}-\frac{20\beta }{21}+\frac{20}{63}
Whakawehe c-2+6\beta ki te -6.3 mā te whakarea c-2+6\beta ki te tau huripoki o -6.3.
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