50=2(y-2) - 2(3y-2)
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$\displaystyle 50=2(y-2) - 2(3y-2)$ divide each term by 2 ... $\displaystyle 25 = (y-2) - (3y - 2)$ $\displaystyle 25 = y - 2 - 3y + 2$ can you finish?
do you put like terms together
yes
is the answer y=-12.5
thanks for help Paul
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