Question Simplify the expression 7a Evaluate 2a+5aCollect like terms by calculating the sum or difference of their coefficients (2+5)aSolution 7a Show Solution Find the roots a=0 Evaluate 2a+5aTo find the roots of the expression,set the expression equal to 0 2a+5a=0Add the terms More Steps Evaluate 2a+5aCollect like terms by calculating the sum or difference of their coefficients (2+5)aAdd the numbers 7a 7a=0Solution a=0 Show Solution
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