neshahere93 neshahere93

10-12-2017
Mathematics

contestada

how do you solve -5-r=1+2r

Respuesta :

cocobear121 cocobear121

10-12-2017

Hey!
R=-2
-5-r-2r=1 you want to move the variable to the left side and change its sign
-r-2r=1+5 Move constant to the right side and change its sign
-3r=1+5 collect like terms
-3r=6 add the numbers
R=-2 divide both sides of the equation by -3

Hope that helps!!

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