Datrys ar gyfer x
x = -\frac{905}{278} = -3\frac{71}{278} \approx -3.255395683
Graff
Rhannu
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75\left(122+27x\right)\times 2-\left(15x-0\times 525\right)=82575+1125\left(11x-33\right)
Lluoswch ddwy ochr yr hafaliad â 75.
150\left(122+27x\right)-\left(15x-0\times 525\right)=82575+1125\left(11x-33\right)
Lluosi 75 a 2 i gael 150.
18300+4050x-\left(15x-0\times 525\right)=82575+1125\left(11x-33\right)
Defnyddio’r briodwedd ddosbarthu i luosi 150 â 122+27x.
18300+4050x-\left(15x-0\right)=82575+1125\left(11x-33\right)
Lluosi 0 a 525 i gael 0.
18300+4050x-\left(15x-0\right)=82575+12375x-37125
Defnyddio’r briodwedd ddosbarthu i luosi 1125 â 11x-33.
18300+4050x-\left(15x-0\right)=45450+12375x
Tynnu 37125 o 82575 i gael 45450.
18300+4050x-\left(15x-0\right)-12375x=45450
Tynnu 12375x o'r ddwy ochr.
18300-8325x-\left(15x-0\right)=45450
Cyfuno 4050x a -12375x i gael -8325x.
-8325x-\left(15x-0\right)=45450-18300
Tynnu 18300 o'r ddwy ochr.
-8325x-\left(15x-0\right)=27150
Tynnu 18300 o 45450 i gael 27150.
-8325x-15x=27150
Aildrefnu'r termau.
-8340x=27150
Cyfuno -8325x a -15x i gael -8340x.
x=\frac{27150}{-8340}
Rhannu’r ddwy ochr â -8340.
x=-\frac{905}{278}
Lleihau'r ffracsiwn \frac{27150}{-8340} i'r graddau lleiaf posib drwy dynnu a chanslo allan 30.
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