document.write( "Question 387725: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
\n" ); document.write( "4a + 20b = 8
\n" ); document.write( "8a = -40b + 16
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Algebra.Com's Answer #274116 by edjones(8007)\"\" \"About 
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4a + 20b = 8
\n" ); document.write( "8a = -40b + 16
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\n" ); document.write( "4a + 20b = 8
\n" ); document.write( "4a = -20b + 8 divide each side by 2
\n" ); document.write( "Both equations are identical.
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