document.write( "Question 776776: f(x)=-2x^3+5 find x if f)x)=-49 \n" ); document.write( "

Algebra.Com's Answer #473712 by Cromlix(4381) $\"\"$ $\"About$

You can put this solution on YOUR website!
-2x^3 + 5 = -49
\n" ); document.write( "-2x^3 = -49 -5
\n" ); document.write( "-2x^3 = -54
\n" ); document.write( "2x^3 = 54 (Multiply thro' by -1)
\n" ); document.write( "x^3 = 27
\n" ); document.write( "x = 3
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-) \n" ); document.write( "

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