Question Simplify the expression −47z Evaluate (−2z×7)−(3z×11)Multiply the terms (−14z)−(3z×11)Remove the parentheses −14z−(3z×11)Multiply the terms −14z−33zCollect like terms by calculating the sum or difference of their coefficients (−14−33)zSolution −47z Show Solution Find the roots z=0 Evaluate (−2z×7)−(3z×11)To find the roots of the expression,set the expression equal to 0 (−2z×7)−(3z×11)=0Multiply the terms (−14z)−(3z×11)=0Remove the parentheses −14z−(3z×11)=0Multiply the terms −14z−33z=0Subtract the terms More Steps Simplify −14z−33zCollect like terms by calculating the sum or difference of their coefficients (−14−33)zSubtract the numbers −47z −47z=0Change the signs on both sides of the equation 47z=0Solution z=0 Show Solution