document.write( "Question 530221: solve by substitution y=0.5x+2 and -y=-2x+4 \n" ); document.write( "
Algebra.Com's Answer #349953 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Hint: Start with -y=-2x+4 and replace 'y' with 0.5x+2 to get\r
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\n" ); document.write( "\n" ); document.write( "-(0.5x+2) = -2x+4\r
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\n" ); document.write( "\n" ); document.write( "Solve for x. Once you have a solution for x, plug it into y = 0.5x+2 to find y.
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