Question

Simplifique as expressões algébricas a)x+x=2x b)x+x+x= c)3y+y= d)-2x-3x= e)-5x+8x=

Answer 1

Resposta:

a) x + x = 2x

2x = 2x

2x - 2x = 0

b) x + x + x =

3x

c) 3y + y =

4y

d) -2x -3x =

-5x

e) -5x + 8x =

3x