document.write( "Question 160097: measure of angle 1=2x-3 and measure of angle 2 = x +42
\n" ); document.write( "By solving for x, find measure of angle 3
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Algebra.Com's Answer #118070 by Alan3354(69443)\"\" \"About 
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measure of angle 1=2x-3 and measure of angle 2 = x +42
\n" ); document.write( "By solving for x, find measure of angle 3
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\n" ); document.write( "Call them A, B and C for 1, 2 and 3
\n" ); document.write( "A+B+C = 180
\n" ); document.write( "2x-3 + x+42 + C = 180
\n" ); document.write( "3x + 39 + C = 180
\n" ); document.write( "3x + C = 141
\n" ); document.write( "C = 141 - 3x
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\n" ); document.write( "That's all that can be done without additional info.
\n" ); document.write( "Did you leave something out?
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