Question

Reduxa os termos semelhantes
a)6a+3a-7
b)4a-5-6a
c)5×+x-4
d)x-8+x
e)4m-6m-1
f)4a-3+8
g)x-5y+3x
h)4a+2m-a
I)y+1-3y
J)x+3y+x

Answer 1

Resposta:

a) a = 7/9

b) a = 5/( - 2 )

c) x = 2/3

d) 8

e) m = 1/( - 2 )

f) a = - 5/4

g) x = 5y/4

h) a = - 2m/3

i) y = 1/2

j) x = - 3y/2