document.write( "Question 955772: Mike is x years old.
\n" ); document.write( "Sarah's age is Mike's age times 3 and plus 2.
\n" ); document.write( "Their combined age equals 50 years.
\n" ); document.write( "Set up an equation.
\n" ); document.write( "

Algebra.Com's Answer #583929 by macston(5194)\"\" \"About 
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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( "
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