document.write( "Question 1111720: yasir father is 49 year old he is 5 year older than four time yasir age what is yasir age \n" ); document.write( "
Algebra.Com's Answer #726722 by addingup(3677)\"\" \"About 
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49 = 4y+5
\n" ); document.write( "44 = 4y invert it so we get the variable on the left (more elegant, the result is the same. I care but math doesn't)
\n" ); document.write( "4y = 44
\n" ); document.write( "y = 44/4 divide to get Yasir's age
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