document.write( "Question 126896: Evaluate 3x + 7 when x = -3.
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Algebra.Com's Answer #92947 by apachemexican1(64)\"\" \"About 
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first plug in the -3 in place of the x\r
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\n" ); document.write( "then multiply the
\n" ); document.write( "3 and -3.
\n" ); document.write( "(remember: when you multiply
\n" ); document.write( "two negative numbers the answer is positive.
\n" ); document.write( "when you multiply
\n" ); document.write( "two postive numbers the answer is positive.
\n" ); document.write( "when you multiply
\n" ); document.write( "one positive number and one negative number the answer is negative.
\n" ); document.write( "these rules apply for division as well.)
\n" ); document.write( "-9+7=-2
\n" ); document.write( "the answer is negative
\n" ); document.write( "because, of the two numbers
\n" ); document.write( "you are adding, if the bigger number is
\n" ); document.write( "negative then the answer is going to be
\n" ); document.write( "negative as well.\r
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