7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2
5(2)-9=x
10-9=x
x=1
Answer:
sets the size of the drawing paper. For size A drawing paper
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Answer:
Step-by-step explanation:
63 divided by 9 times 10 minus 2
Answer:
x=16.1
Step-by-step explanation:

Divide both sides by -0.5

Add 7.1 to both sides

Hope this helps!