latifa11111 latifa11111

13-12-2016
Geography

contestada

I need help on how to do # 18 I literally can't even figure it out

I need help on how to do 18 I literally cant even figure it out class=

Respuesta :

awilkerson awilkerson

13-12-2016

set 3x+5=x+15.
solve for x

3x=x+15-5
3x-x=15-5
2x=10 divide by 2 on each side
x=5

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