Datrys 2.3*22+(2.3+1.1)*(0.7m-22)=71

$$2.3 \times 22 + ( 2.3 + 1.1 ) \times ( 0.7 m - 22 ) = 71$$

Datrys ar gyfer m

$$m=40$$

Camau ar gyfer Datrys Hafaliad Llinol

Lluosi 2.3 a 22 i gael 50.6.

$$50.6+\left(2.3+1.1\right)\left(0.7m-22\right)=71$$

Adio 2.3 a 1.1 i gael 3.4.

$$50.6+3.4\left(0.7m-22\right)=71$$

Defnyddio’r briodwedd ddosbarthu i luosi 3.4 â 0.7m-22.

$$50.6+2.38m-74.8=71$$

Tynnu 74.8 o 50.6 i gael -24.2.

$$-24.2+2.38m=71$$

Ychwanegu 24.2 at y ddwy ochr.

$$2.38m=71+24.2$$

Adio 71 a 24.2 i gael 95.2.

$$2.38m=95.2$$

Rhannu’r ddwy ochr â 2.38.

$$m=\frac{95.2}{2.38}$$

Ehangu \frac{95.2}{2.38} drwy luosi'r rhifiadur a'r enwadur gyda 100.

$$m=\frac{9520}{238}$$

Rhannu 9520 â 238 i gael 40.

$$m=40$$