Question

reduza os termos semelhantes :

Answer 1

a)6x+2x-4-2
8x-6

b)7y-8y-5y-3
-6y-3

c)4x-3x-9-2x
-1x-9

d)3x-2x+5-8x+9
-7x+14

e)4x-3+2x+5
6x+2

f)x+y-x+2y
3y

g)3x-2y+7x+y
10x-y

h)8a+4-3a+2
5a+6

i)5a+3a-1ca-8
8a-1ca-8

j)x+y+z+x-3y+z
2x-2y+2z