document.write( "Question 914585: 7x+8y=25
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document.write( "9x+10y=35 using substitution or elimination \n" );
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Algebra.Com's Answer #555199 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Substitution: Pick an equation; either equation. Solve for one of the variables in terms of the other. Substitute this expression in the other equation and solve for the value of the single variable. \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( " |