document.write( "Question 1053362: 4a-b=10
\n" ); document.write( "2a+3b=12 \n" ); document.write( "

Algebra.Com's Answer #668603 by ewatrrr(24785) $\"\"$ $\"About$

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4a-b=10
\n" ); document.write( "2a+3b=12
\n" ); document.write( "|Multiplying 1st EQ by 3 to eliminate b
\n" ); document.write( "12a-3b=30
\n" ); document.write( "2a +3b = 12
\n" ); document.write( "14a = 42
\n" ); document.write( "a = $\"highlight%283%29\"$
\n" ); document.write( " $\"4a-b=10\"$
\n" ); document.write( "b = 4a - 10 = $\"highlight%282%29\"$
\n" ); document.write( "Checking
\n" ); document.write( "2a+3b=12
\n" ); document.write( "6 + 6 = 12 CHECKS!
\n" ); document.write( " \n" ); document.write( "

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