dezariaspencer dezariaspencer

07-09-2017
Mathematics

contestada

solve equations
5-5x=14-8x
3(2y-5)=4y-7

Respuesta :

alanannewell alanannewell

07-09-2017

5-5x=14-8x
-5x=9-8x
3x=9
x=3

3(2y-5)=4y-7
6y-15=4y-7
2y-15=-7
2y=8
y=4

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