Question

Resolva as equaçoes abaixo:
a)2x+5=x-3
b)5x+x+2=3x+17
c)8x-2=2x+8

Answer 1

a) 2x+5=x-3 = 2x-x= -3-5 = x=-2

b) 5x+ x + 2 = 3x+17 = 6x-3x =17-2 = 3x=15 = x =5

c) 8x-2=2x+8 = 8x-2x= 8+2 = 6x=10
x = 10/6 = x = 1,6