200+400=600 u just add 2 and 6 togather and u get 6 and then annd the two zeros on too it
Just go through it phrase by phrase by phrase - one step at a time.
2*( )
2*(x - 7)
Answer:
What?
Step-by-step explanation:
3y = 5x + 30
y + 5x = 50 .......(1)
3y - 5x = 30 .....(2) - rearranging the first equation.
Add (1) and (2):-
4y = 80
y = 20
Now plug y = 20 into equation (1):-
20 + 5x = 50
5x = 30
x = 6
The 2 numbers are 6 and 20.
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