Datrys 0.2x+4/5y-(-2/5x)+1/10y+7/5y-2y

$$0.2 x + \frac { 4 } { 5 } y - ( - \frac { 2 } { 5 } x ) + \frac { 1 } { 10 } y + \frac { 7 } { 5 } y - 2 y$$

Enrhifo

$$\frac{3\left(2x+y\right)}{10}$$

Camau Ateb

Gwrthwyneb -\frac{2}{5}x yw \frac{2}{5}x.

$$0.2x+\frac{4}{5}y+\frac{2}{5}x+\frac{1}{10}y+\frac{7}{5}y-2y$$

Cyfuno 0.2x a \frac{2}{5}x i gael \frac{3}{5}x.

$$\frac{3}{5}x+\frac{4}{5}y+\frac{1}{10}y+\frac{7}{5}y-2y$$

Cyfuno \frac{4}{5}y a \frac{1}{10}y i gael \frac{9}{10}y.

$$\frac{3}{5}x+\frac{9}{10}y+\frac{7}{5}y-2y$$

Cyfuno \frac{9}{10}y a \frac{7}{5}y i gael \frac{23}{10}y.

$$\frac{3}{5}x+\frac{23}{10}y-2y$$

Cyfuno \frac{23}{10}y a -2y i gael \frac{3}{10}y.

$$\frac{3}{5}x+\frac{3}{10}y$$

Ffactor

$$\frac{3\left(2x+y\right)}{10}$$

Camau Ateb

Gwrthwyneb -\frac{2}{5}x yw \frac{2}{5}x.

$$factor(0.2x+\frac{4}{5}y+\frac{2}{5}x+\frac{1}{10}y+\frac{7}{5}y-2y)$$

Cyfuno 0.2x a \frac{2}{5}x i gael \frac{3}{5}x.

$$factor(\frac{3}{5}x+\frac{4}{5}y+\frac{1}{10}y+\frac{7}{5}y-2y)$$

Cyfuno \frac{4}{5}y a \frac{1}{10}y i gael \frac{9}{10}y.

$$factor(\frac{3}{5}x+\frac{9}{10}y+\frac{7}{5}y-2y)$$

Cyfuno \frac{9}{10}y a \frac{7}{5}y i gael \frac{23}{10}y.

$$factor(\frac{3}{5}x+\frac{23}{10}y-2y)$$

Cyfuno \frac{23}{10}y a -2y i gael \frac{3}{10}y.

$$factor(\frac{3}{5}x+\frac{3}{10}y)$$

Ffactora allan \frac{3}{10}.

$$\frac{3\left(2x+y\right)}{10}$$