Question

Equações

a) 1/3x+1=1/9x+1/6

b)1/2x-1/2= -1/4

c)x/4+x/2=12

d)a/3+2=2a

e)b/6+b/4=b/2-3

f)5x+1/4=1/2-2x

g)1+1/2+m=5/6-2

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

Answer 1

acho que letra F 5×+1/4=1/2-2×

Answer 2

Resposta:

c)X/4+x/2=12

1°-mmc de 4 e 2.

2X+X=12

3X=12

X=12/3

X=4

siga o exemplo