document.write( "Question 663020: Can you show me how to do this equation? \" 2[3z-(4z+3)]=3z+4 \n" ); document.write( "
Algebra.Com's Answer #412621 by ReadingBoosters(3246)\"\" \"About 
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Starting with
\n" ); document.write( "2[3z-(4z+3)]=3z+4
\n" ); document.write( "Distribute the negative through the inner parentheses first
\n" ); document.write( "2[3z-4z-3] = 3z+4
\n" ); document.write( "Distribute the 2
\n" ); document.write( "6z - 8z - 6 = 3z + 4
\n" ); document.write( "Group like terms
\n" ); document.write( "6z - 8z - 3z = 4 + 6
\n" ); document.write( "Combine like terms
\n" ); document.write( "-5z = 10
\n" ); document.write( "Divide both sides by -5
\n" ); document.write( "z = -2
\n" ); document.write( "Proof
\n" ); document.write( "2[3(-2)-(4(-2)+3)] = 2[(-6)-(-8+3))] = 2[(-6)-(-5)] = 2[(-6)+ 5] = 2(-1) = -2
\n" ); document.write( "and
\n" ); document.write( "3(-2)+4 = -6 + 4 = -2
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\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "Wanting for others what we want for ourselves.
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