Datrys 10y=5^2+26ydiv40 | Microsoft Math Solver

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Datrys ar gyfer y

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400y=40\times 5^{2}+26y

Lluoswch ddwy ochr yr hafaliad â 40.

400y=40\times 25+26y

Cyfrifo 5 i bŵer 2 a chael 25.

400y=1000+26y

Lluosi 40 a 25 i gael 1000.

400y-26y=1000

Tynnu 26y o'r ddwy ochr.

374y=1000

Cyfuno 400y a -26y i gael 374y.

y=\frac{1000}{374}

Rhannu’r ddwy ochr â 374.

y=\frac{500}{187}

Lleihau'r ffracsiwn \frac{1000}{374} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

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