document.write( "Question 536929: If the line defined by the equation -4x+2y=8 crosses another line with the equation y+(2/3)x+b at the point (3,a), what is the value of b? \n" ); document.write( "
Algebra.Com's Answer #352638 by stanbon(75887)\"\" \"About 
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If the line defined by the equation -4x+2y=8 crosses another line with the equation y=(2/3)x+b at the point (3,a), what is the value of b?
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\n" ); document.write( "If (3,a) satisfies both equations you get:
\n" ); document.write( "-12+2a = 8
\n" ); document.write( "a = 2 + b
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\n" ); document.write( "Substitute for \"a\" and solve for \"b\":
\n" ); document.write( "-12 + 2(2+b) = 8
\n" ); document.write( "2+b = 10
\n" ); document.write( "b = 8
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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