document.write( "Question 994769: given: 5(2x-3)+3=18
\n" ); document.write( "prove: x=3
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Algebra.Com's Answer #613771 by stanbon(75887)\"\" \"About 
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given: 5(2x-3)+3=18prove: x=3
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\n" ); document.write( "Substitute 3 for x::
\n" ); document.write( "5(2*3-3)+3 = 18
\n" ); document.write( "5(3) + 3 = 18
\n" ); document.write( "15+3 = 18
\n" ); document.write( "18 = 18
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\n" ); document.write( "That proves that 3 is a suitable value of x>
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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