document.write( "Question 988000: x+(3x-70) = 90 degrees
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Algebra.Com's Answer #608660 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "x + (3x-70) = 90 degrees,\r
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\n" ); document.write( "\n" ); document.write( "4x = 90 + 70,\r
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\n" ); document.write( "\n" ); document.write( "4x = 160,\r
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\n" ); document.write( "\n" ); document.write( "x = 40 degrees.\r
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