document.write( "Question 955772: Mike is x years old.
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document.write( "Sarah's age is Mike's age times 3 and plus 2.
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document.write( "Their combined age equals 50 years.
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document.write( "Set up an equation. \n" );
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Algebra.Com's Answer #583929 by macston(5194)![]() ![]() You can put this solution on YOUR website! S=Sarah's age; x=Mike's age \n" ); document.write( "S+x=50 years \n" ); document.write( "S=50yrs-x \n" ); document.write( "S=3x+2 \n" ); document.write( "3x+2=50yrs-x \n" ); document.write( "4x=48yrs \n" ); document.write( "x=12yrs ANSWER 1: Mike is 12 years old. \n" ); document.write( "S=50yrs-x=50yrs-12yrs=38yrs ANSWER 2:Sarah is 38 years old. \n" ); document.write( "CHECK: \n" ); document.write( "S=3x+2 \n" ); document.write( "38=3(12)+2 \n" ); document.write( "38=38 \n" ); document.write( " |