Question

Simplifique as expressões algébricas reduzindo os termos semelhantes:
a) 7x + 4x =
b) 9x - 4x + x =
c)5y + 8 + 6y - 18 =
d)5 . ( x + 3 ) + 3 . ( x - 5 ) =
e)4x - ( - 3x + 9 - 2x ) =
​

Answer 1

Resposta:

a) 11x

b) 6x

c) 11y -10

d) 8x

e) 9x -9

Answer 2

Resposta:

a)11x

b)6x

c)11y+10

d)8x

e)x+9