document.write( "Question 241927: 3x+2y+14, 2x+2y=16 then y=10 \n" ); document.write( "

Algebra.Com's Answer #177162 by checkley77(12844) $\"\"$ $\"About$

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3x+2y+14
\n" ); document.write( "2Y=-3X+14
\n" ); document.write( "Y=-3X/2+14/2
\n" ); document.write( "Y=-3X/2+7 (RED LINE)
\n" ); document.write( "2x+2y=16
\n" ); document.write( "2Y=-2X+16
\n" ); document.write( "Y=-2X/2+16/2
\n" ); document.write( "Y=-X+8 (GREEN LINE)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+12%2C+-3x%2F2+%2B7%2C+-x+%2B8%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 12, of TWO functions -3x/2 +7 and -x +8).
\n" ); document.write( "-3X/2+7=-X+8
\n" ); document.write( "-3X/2+X=8-7
\n" ); document.write( "(-3X+2X)/2=1
\n" ); document.write( "-X/2=1
\n" ); document.write( "-X=2
\n" ); document.write( "X=-2
\n" ); document.write( "Y=-(-2)+8
\n" ); document.write( "Y=10 ANSWER. \n" ); document.write( "

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