35x+5x= 13a-4a= 3.6x+x= y-0.8y=

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35x+5x= 13a-4a= 3.6x+x= y-0.8y=

35x+5x= 13a-4a= 3.6x+x= y-0.8y=
35x+5x= 13a-4a= 3.6x+x= y-0.8y=

35x+5x= 13a-4a= 3.6x+x= y-0.8y=
35x+5x
=(35+5)x
=40x
13a-4a
=(13-4)a
=9a
3.6x+x
=(3.6+1)x
=4.6x
y-0.8y
=(1-0.8)y
=0.2y

35x+5x=(35+5)x=40x
13a-4a=(13-4)a=9a
3.6x+x=(3.6+1)x=4.6x
y-0.8y=(1-0.8)y=0.2y