Question

$\frac{3}{12} (1-x)+2=3x$
Pongo corona

Answer 1

$\mathrm{\frac{3}{12}\left(1+x\right)+2=3x}$

$\mathrm{\frac{1+x}{4}+2=3x}$

$\mathrm{\frac{1+x}{4}=3x-2}$

$\mathrm{\frac{1+x}{4}\cdot \:4=3x\cdot \:4-2\cdot \:4}$

$\mathrm{1+x=12x-8}$

x = 12x - 8 - 1

x = 12x - 9

x - 12x = -9

-11x = -9

x = -9/-11

x = 9/11