Question

Resolva as equações:

A) 4X -4 -5X= -6 +90

B) -3X -4= 11

C) 4X +6= 13 -2X

D) -3X +10= 2X + 8 +1

Answer 1

a) 4x-5x=-6+90+4
-x=88
x=-88

b)-3x=11+4
-3x=15
x=-15/3
x=-5

c)4x+2x=13-6
6x=7
x=7/6

d)-3x-2x=8+1-10
-5x=-1
x=1/5