Question

Wykonaj działania:
a 3x+x=
b 3a+5a=
c 8y-y=
d 10a-4a
e 5x+(-7x)=
f 2a-6a=
g -3b-4b=
h 3z+2z+7z=
i 9y+6y-2w=
j 5w-4w-2w=
prosze o pomocdaje naj

Answer 1

a 3x+x=4x
b 3a+5a=8a
c 8y-y=7y
d 10a-4a=6a
e 5x+(-7x)=-2x
f 2a-6a=-4a
g -3b-4b=-7b
h 3z+2z+7z=12z
i 9y+6y-2w=15y-2w
j 5w-4w-2w=-3w

Answer 2

a=4x

b=8a kwadrat

c=7y

d=6a

e=-2x

f=-4a

g=-7b kwadrat

h=12z

i=-2w=15y

j=-w