135k views
1 vote
I need help solving this

I need help solving this-example-1
User Blasanka
by
5.6k points

1 Answer

2 votes

Answer:

x=10

y=25

Explanation:

3x-10+5x+30+6x+20=180

14x+40=180

14x=180-40

14x=140

x=10

9x-10=4y-20

9(10)-10=4y-20

90-10=4y-20

80=4y-20

80+20=4y

100=4y

25=y