document.write( "Question 140919: solve -3(5-y) + 2 to 4th power = 18y \n" ); document.write( "
Algebra.Com's Answer #102578 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -3(5-y)+2^4=18y \n" ); document.write( "-15+3y+16=18y \n" ); document.write( "3y-18y=-16+15 \n" ); document.write( "-15y=-1 \n" ); document.write( "y=-1/-15 \n" ); document.write( "y=1/15 answer. \n" ); document.write( "proof \n" ); document.write( "-3(5-1/15)+16=18*1/15 \n" ); document.write( "-3(5*15-1)/15+16=18/15 \n" ); document.write( "-3(75-1)/15+16=18/15 \n" ); document.write( "-3*74/15+16=18/15 \n" ); document.write( "-222/15+16=18/15 \n" ); document.write( "-222/15+240/15=18/15 \n" ); document.write( "18/15=18/15 \n" ); document.write( " \n" ); document.write( " |