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Solve for x. 3 • 4 – 3 • 7 = 3(x – 7)
3 • 4 – 3 • 7 = 3(x – 7) ; 3 • 4 – 3 • 7 = 3x - 21 ; 12 - 3 • 7 = 3x - 21 ; 12 - 21 = 3x - 21 ; -9 = 3x - 21 ; -3x = -21 + 9 ; -3x = -12 ; x = -12/-3 ; x = 4
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Asked 2/26/2016 2:19:01 PM
Updated 129 days ago|11/14/2018 4:11:18 AM
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3 • 4 – 3 • 7 = 3(x – 7) ;
3 • 4 – 3 • 7 = 3x - 21 ;
12 - 3 • 7 = 3x - 21 ;
12 - 21 = 3x - 21 ;
-9 = 3x - 21 ;
-3x = -21 + 9 ;
-3x = -12 ;
x = -12/-3 ;
x = 4
Added 129 days ago|11/14/2018 4:11:18 AM
This answer has been confirmed as correct and helpful.
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In Walt Disney’s animated film Fantasia, hippopotamuses and ostriches attired as dancers perform a whimsical travesty of classical ballet.

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