Question 361772
{{{2x+3y-4(2x-y) =2x+3y-(8x-4y)}}}
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{{{2x+3y-4(2x-y) =2x+3y-8x+4y}}}
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{{{2x+3y-4(2x-y) =(2x-8x)+(3y+4y)}}}
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{{{2x+3y-4(2x-y) =(-6x)+(7y)}}}