document.write( "Question 924712: It says to solve the following System of equations by either addition or substitution??\r
\n" ); document.write( "\n" ); document.write( "y=-3x+8
\n" ); document.write( "4x-2y=14
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Algebra.Com's Answer #561043 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Simplify the second equation first. Substitute from the first equation next. Now solve for x, and use it to evaluate y, again using the first equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2x-y=7\";
\n" ); document.write( "\"2x-%28-3x%2B8%29=7\"
\n" ); document.write( "\"2x%2B3x-8=7\"
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\n" ); document.write( "\n" ); document.write( "y=17 and x=3.
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