document.write( "Question 951618: sunil is ten years old and his mother is forty-five.How long will it be before she is twice as old as he is? \n" ); document.write( "
Algebra.Com's Answer #581159 by macston(5194)![]() ![]() You can put this solution on YOUR website! x=years until mother is twice as old \n" ); document.write( "2(10yrs+x)=45yrs+x \n" ); document.write( "20yrs+2x=45yrs+xsubtract 20 yrs fro each side. \n" ); document.write( "2x=25yrs+x Subtract x from each side. \n" ); document.write( "x=25 years ANSWER: In 25 years Sunil's mother will be twice as old as he is. \n" ); document.write( "CHECK \n" ); document.write( "m+25=2(s+25)) \n" ); document.write( "45yrs+25yrs=2(10yrs+25yrs) \n" ); document.write( "70yrs=2(35yrs) \n" ); document.write( "70yrs=70yrs \n" ); document.write( " |