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08-11-2017
Mathematics

contestada

3 over 5 x minus 15 = 6 over 5 x plus 12
Algebraic Question
What does x equal?
Detailed work please <3

Respuesta :

08-11-2017

3 over 5 x minus 15 = 6 over 5 x plus 12

3/5x - 15 = 6/5x +12
-3/5x+3/5x-15=6/5x-3/5x+12 subtraction property
-15=3/5x+12 simplified
-12-15=3/5x+12-12 subtraction property
-27=3/5x simplified
(5/3)(-27)=3/5 (5/3)x multiplicative inverse
-45=x

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