Question

resolva as equações : a)x/4-x/6=3 b)x/5-1=9 c)x/2+3x/5=6 d)x/5+x/2=7/10 e)5x-10=x+1/2 f)8x-1/2-2x=3 g)2x-7/5=x+2/3

Answer 1

a) 3x/12-2x/12=3
x/12=3
x=36