Question

me ajudem ,a)4x-10=2x+2=? b)2x+1=4x-x-7=? c)2,5(x-2)-1,5x=1=? d)6x=2x+16=? gente se vcs souberem me explique

Answer 1

a) 4x-10=2x+16 
4x-2x=2+10
2x=12
x=12/2 x=6

b)2x+1=4x-x-7
1+7=4x-x-2x
8=1x
8/1=x
8=x ou x=8

c)2,5(x-2)-1,5x=1
2,5x-5-1,5x=1
2,5x-1,5x=1+5
1x=6
x=6/1
x=6

d)6x=2x+16
6x-2x=16
4x=16
x=16/4
x=4

conferem?