document.write( "Question 170704: Solve: 7x-3y=26
\n" ); document.write( " 2x+5y=25 \n" ); document.write( "

Algebra.Com's Answer #126020 by jojo14344(1513) $\"\"$ $\"About$

You can put this solution on YOUR website!
Line Eqn's: $\"7x-3y=26\"$ -----------> A
\n" ); document.write( " $\"2x%2B5y=25\"$ -----------------------> B
\n" ); document.write( "In A:
\n" ); document.write( " $\"3y=7x-26\"$
\n" ); document.write( " $\"cross%283%29y%2Fcross%283%29=%287x-26%29%2F3\"$
\n" ); document.write( " $\"y=%287%2F3%29x-%2826%2F3%29\"$ ----------------> C
\n" ); document.write( "Subst. C in B:
\n" ); document.write( " $\"2x%2B5%28%287%2F3%29x-%2826%2F3%29%29=25\"$
\n" ); document.write( " $\"2x%2B%2835%2F3%29x-%28130%2F3%29=25\"$
\n" ); document.write( " $\"%286x%2B35x%29%2F3=25%2B%28130%2F3%29=%2875%2B130%29%2F3=205%2F3\"$ ,
\n" ); document.write( " $\"%2841x%29%2Fcross%283%29=205%2Fcross%283%29\"$
\n" ); document.write( " $\"cross%2841%29x%2Fcross%2841%29=cross%28205%295%2Fcross%2841%29\"$
\n" ); document.write( " $\"highlight%28x=5%29\"$
\n" ); document.write( "Subst. in C:
\n" ); document.write( " $\"y=%287%2F3%295-%2826%2F3%29=%2835%2F3%29-%2826%2F3%29=9%2F3\"$
\n" ); document.write( " $\"highlight%28y=3%29\"$
\n" ); document.write( "See the graph:
\n" ); document.write( "

-------> Line A (Green) intersect at Line B (RED) at points (5,3) as shown (as computed too)
\n" ); document.write( ".
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
\n" ); document.write( " \n" ); document.write( "

\n" );