Double 1331 to find 2332.
Solve for �x: 49(18−�)=894(18−x)=8
Solve for �x: 12(6�−3)=921(6x−3)=9
If 3�+4=193f+4=19, what is the value of �f?
If 2�+5=192n+5=19, what is the value of �n?
If 2�+7=152d+7=15, what is the value of �d?
If 3�−2=163i−2=16, what is the value of �i?
If 3�+6=213k+6=21, what is the value of �k?
If 2�+3=172j+3=17, what is the value of �j?
Solve for �x: 23(9−�)=432(9−x)=4
Solve for �x: 25(10+�)=652(10+x)=6