document.write( "Question 700632: How do I solve the system of equations using substitution in this problem
\n" ); document.write( "2x. + 2y = 38. Y=x+3\r
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Algebra.Com's Answer #431910 by Alan3354(69443)\"\" \"About 
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How do I solve the system of equations using substitution in this problem
\n" ); document.write( "2x + 2y = 38
\n" ); document.write( "Y = x+3
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\n" ); document.write( "Sub x+3 for y in the 1st equation.\r
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