document.write( "Question 259801: hello i'm in 4th grade grade.I'm trying to figure out how to solve this algebra problems.....\r
\n" ); document.write( "\n" ); document.write( "10+50=80- _____\r
\n" ); document.write( "\n" ); document.write( "and 90-30=20+ _____\r
\n" ); document.write( "\n" ); document.write( "please show me how to do this.
\n" ); document.write( "Thank you
\n" ); document.write( "

Algebra.Com's Answer #191271 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
10+50=80- _____
\n" ); document.write( "Add the 10 and 50
\n" ); document.write( "60 = 80 - ?
\n" ); document.write( "Subtract 60 from both sides
\n" ); document.write( "0 = 20 - ?
\n" ); document.write( "The missing value is 20.
\n" ); document.write( "--------------------------
\n" ); document.write( "and 90-30=20+ _____
\n" ); document.write( "Subtrace the 30 from 90
\n" ); document.write( "60 = 20 + ?
\n" ); document.write( "Subtract 20 from both sides
\n" ); document.write( "40 = ?
\n" ); document.write( "40 is the missing value.
\n" ); document.write( "
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