document.write( "Question 260474: Solve for all values of x:
\n" ); document.write( "a) 3cosx - 3=cosx-4
\n" ); document.write( "b) -4sinx+root2=-2sin x +2 root 2
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Algebra.Com's Answer #191854 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
Solve for all values of x:
\n" ); document.write( "a) \"3%2Acos%28x%29+-+3+=+cos%28x%29-4\"
\n" ); document.write( "step 1 - subtract cosx to get
\n" ); document.write( " \"2cos%28x%29+-+3+=+-4\"
\n" ); document.write( "step 2 - add 3 to get
\n" ); document.write( "\"2cos%28x%29+=+-1\"
\n" ); document.write( "step 3 - divide by 2 to get
\n" ); document.write( "\"cos%28x%29+=+-1%2F2\"
\n" ); document.write( "x = 2pi/3, or 4pi/3.
\n" ); document.write( "--
\n" ); document.write( "b) \"-4sinx%2Bsqrt%282%29=-2sinx+%2B2%2Asqrt%282%29\"
\n" ); document.write( "step 1 - add 4 sinx to get
\n" ); document.write( "\"sqrt%282%29+=+2sin%28x%29+%2B2sqrt%282%29\"
\n" ); document.write( "step 2 - subtract 2 sqrt(2) to get
\n" ); document.write( "\"-sqrt%282%29+=+2sin%28x%29\"
\n" ); document.write( "divide by 2 to get
\n" ); document.write( " \"%28-1%2F2%29sqrt%282%29+=+sin%28x%29\"
\n" ); document.write( "x = 3pi/4 and 5pi/4
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