Question Simplify the expression −4a Evaluate 3a−7aCollect like terms by calculating the sum or difference of their coefficients (3−7)aSolution −4a Show Solution Find the roots a=0 Evaluate 3a−7aTo find the roots of the expression,set the expression equal to 0 3a−7a=0Subtract the terms More Steps Simplify 3a−7aCollect like terms by calculating the sum or difference of their coefficients (3−7)aSubtract the numbers −4a −4a=0Change the signs on both sides of the equation 4a=0Solution a=0 Show Solution
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