Question

halla la solución de cada ecuaciones
x-2/9+ x-7/3= -4
x-6/4 - 2x+1/2 -3 = x/3 - 1/2

Answer 1

X-2/9+x-7/3=-4
X+x=-4+7/3+2/9
2x=(-36+21+2)/9
2x=-13/9
X=-13/9:2
X=-13/18

X-6/4-2x+1/2-3=x/3-1/2
X-2x-1/3x=-1/2+3-1/2+6/4
-x-1/3x=(-2+12-2+6)/4
(-3-1)/3x=14/4
-4/3x=7/2
X=7/2:(-4/3)
X=-21/8