document.write( "Question 484296: Hello! can anyone please answer this problem...\r
\n" ); document.write( "\n" ); document.write( "Pol is 10 years younger than Greg. In 7 years he will be 10 years more than one half as old as Greg. Find their age at present.\r
\n" ); document.write( "\n" ); document.write( ">.Thank You.<
\n" ); document.write( "

Algebra.Com's Answer #331406 by htmentor(1343)\"\" \"About 
You can put this solution on YOUR website!
Given:
\n" ); document.write( "Ages now: P = G - 10 [1]
\n" ); document.write( "Ages in 7 yrs: P + 7 = (G+7)/2 + 10 [2]
\n" ); document.write( "Substitute the value for P in [1] into [2]:
\n" ); document.write( "(G-10) + 7 = (G+7)/2 + 10
\n" ); document.write( "G - 3 = (G+7)/2 + 10
\n" ); document.write( "G/2 = 13 + 7/2
\n" ); document.write( "G = 33
\n" ); document.write( "Therefore P = 33 - 10 = 23
\n" ); document.write( "Ans: Pol is 23, Greg is 33
\n" ); document.write( "
\n" ); document.write( "
\n" );