Question 215012
{{{12=y-3y}}} Start with the given equation.



{{{12=-2y}}} Combine like terms.



{{{(12)/(-2)=y}}} Divide both sides by {{{-2}}} to isolate {{{y}}}.



{{{-6=y}}} Reduce.



{{{y=-6}}} Rearrange the equation.



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Answer:



So the solution is {{{y=-6}}}