document.write( "Question 1000503: Solving linear equations by addition \r
\n" ); document.write( "\n" ); document.write( "I have tried adding three to both sides of the first equation on this question but I'm still not coming out with the right answer \r
\n" ); document.write( "\n" ); document.write( "2s+3t=-1
\n" ); document.write( "5s=2t+7
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Algebra.Com's Answer #642798 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "See also the lesson Solution of the linear system of two equations in two unknowns by the Elimination method in this site.\r
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