Question

решите уравнение 4х + 2/3 = 2( х - 2/3 ) 

Answer 1

4x+2/3=2x-4/3

2x+2/3=-4/3

2x=-6/3

2x=-2

x=-1

Answer 2

$4x + frac {2}{3} = 2(x - frac {2}{3}); 2x+frac{1}{3}=x-frac{2}{3}; 2x-x=-frac{1}{3}-frac{2}{3}; x=-frac{3}{3}; x=-1$