document.write( "Question 226335: solving the equation.check your solution\r
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document.write( "-5(2y+3-5=-4(y+8)+2\r
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document.write( "what do I do first? \n" );
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Algebra.Com's Answer #168711 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! -5(2y+3)- 5 = -4(y+8) + 2 \n" ); document.write( ": \n" ); document.write( "Do what is necessary to get the variable (y) on one side by itself \n" ); document.write( "Usually on the left, but doesn't have to be \n" ); document.write( ": \n" ); document.write( "Multiply what inside the brackets (distribute) \n" ); document.write( "-10y - 15 - 5 = -4y - 32 + 2 \n" ); document.write( ": \n" ); document.write( "do the math \n" ); document.write( "-10y - 20 = -4y - 30 \n" ); document.write( ": \n" ); document.write( "Add 4y to both sides \n" ); document.write( "-10y + 4y - 20 = -30 \n" ); document.write( "; \n" ); document.write( "add 20 to both sides \n" ); document.write( "-10y + 4y = -30 + 20 \n" ); document.write( "; \n" ); document.write( "combine like terms \n" ); document.write( "-6y = -10 \n" ); document.write( ": \n" ); document.write( "The variable (y) has to be positive, multiply both sides by -1 \n" ); document.write( "6y = 10 \n" ); document.write( "; \n" ); document.write( "Divide both sides by 6 \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check the solution by replacing y with 5/3 in the original equation \n" ); document.write( " |