Question

Reduceti termenii asemenea:
a) 4x+2x-3x=
b) 15a-a-5a=
c)9z+11z-8z+z=
d)10m+3m-9m=

Answer 1

a) 4x+2x-3x=3x
b) 15a-a-5a=9a
c)9z+11z-8z+z=13z
d)10m+3m-9m=4m

Answer 2

$a).4x+2x-3x=6x-3x=3x \\ b).15a-a-5a=14a-5a=9a \\ c).9z+11z-8z+z=20z-8z+z=12z+z=13z \\ d).10m+3m-9m=13m-9m=4m$