document.write( "Question 195806: solve: 3 sin x - 2 = 7 sin x -1 \n" ); document.write( "

Algebra.Com's Answer #146858 by RAY100(1637) $\"\"$ $\"About$

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3 sinx -2 = 7sinx -1
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\n" ); document.write( "-1 = 4 sinx
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\n" ); document.write( "-1/4 =-.250 = sinx
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\n" ); document.write( "taking arc sign
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\n" ); document.write( "x = - 14.5 deg or 194.5 deg (180 +14.5)
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\n" ); document.write( "checking
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\n" ); document.write( "3(-.25) -2 = 7(-.25) -1
\n" ); document.write( "-2.75 = -2.75 ok \n" ); document.write( "

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