I’m supposed to solve for t but how do I get the t and r from one side to the other? If that makes since please explain

Im supposed to solve for t but how do I get the t and r from one side to the other If that makes since please explain class=

Respuesta :

AL2006

d = (t + r) / 2

Multiply each side by 2 :

2d = t + r

Subtract r from each side :

2d - r = t