document.write( "Question 893280: Write the justification for each step \r
\n" ); document.write( "\n" ); document.write( "M\n" ); document.write( "\n" ); document.write( "90°=2x°+ (4x-12)°\r
\n" ); document.write( "\n" ); document.write( "90=6x-12\r
\n" ); document.write( "\n" ); document.write( "102= 6x\r
\n" ); document.write( "\n" ); document.write( "17=x
\n" ); document.write( "

Algebra.Com's Answer #541261 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"90=2x%2B%284x-12%29\"
\n" ); document.write( "Associative property
\n" ); document.write( "\"90=%282x%2B4x%29-12\"
\n" ); document.write( "Distributive property
\n" ); document.write( "\"90=x%282%2B4%29-12\"
\n" ); document.write( "\"90=x%286%29-12\"
\n" ); document.write( "\"90=6x-12\"
\n" ); document.write( "Additive inverse of \"-12\"
\n" ); document.write( "\"90%2B12=6x-12%2B12\"
\n" ); document.write( "\"102=6x%2B0\"
\n" ); document.write( "\"6x=102\"
\n" ); document.write( "Mutliplicative inverse of \"6\"
\n" ); document.write( "\"%281%2F6%296x=102%2F6\"
\n" ); document.write( "\"%281%29x=17\"
\n" ); document.write( "\"x=17\"\r
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