3*(x-y+t)-2*(x+y-t)-5*(t-y)=x

Question

3*(x-y+t)-2*(x+y-t)-5*(t-y)=x

Answer 1

3*(x-y+t)-2*(x+y-t)-5*(t-y)=x
3х-3y+3t-2х-2y+2t-5t+5y=х
1х=х

Comments

наверное правильно

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незнаю