document.write( "Question 93051: Perform the indicated operation\r
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document.write( "(7x - 11)+(4x - 3)\r
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document.write( "a)11x - 14 b) 11x + 4 c)11x^2 - 14 d)28x^2 + 33\r
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Algebra.Com's Answer #67816 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! Given: \n" ); document.write( ". \n" ); document.write( "(7x - 11)+(4x - 3) \n" ); document.write( ". \n" ); document.write( "Since both of the sets of parentheses are preceded by a + sign, you can remove the parentheses \n" ); document.write( "without changing the signs of the terms inside of the parentheses. When you remove the \n" ); document.write( "parentheses you have: \n" ); document.write( ". \n" ); document.write( "7x - 11 + 4x - 3 \n" ); document.write( ". \n" ); document.write( "Now combine the like terms. \n" ); document.write( ". \n" ); document.write( "The terms containing an x are 7x and +4x. They both have + signs so when you combine them \n" ); document.write( "you get +11x. And the terms that are just numbers are -11 and -3. They both have negative \n" ); document.write( "signs so when you combine them you get -14. So the answer to this problem is: \n" ); document.write( ". \n" ); document.write( "+11x - 14 \n" ); document.write( ". \n" ); document.write( "Answer a) is the correct answer. \n" ); document.write( ". \n" ); document.write( "Hope this helps you to understand the problem. \n" ); document.write( " |