Question Simplify the expression −12p+21 Evaluate −3(4p−7)Apply the distributive property −3×4p−(−3×7)Multiply the numbers −12p−(−3×7)Multiply the numbers −12p−(−21)Solution −12p+21 Show Solution Find the roots p=47Alternative Form p=1.75 Evaluate −3(4p−7)To find the roots of the expression,set the expression equal to 0 −3(4p−7)=0Change the sign 3(4p−7)=0Rewrite the expression 4p−7=0Move the constant to the right side 4p=0+7Removing 0 doesn't change the value,so remove it from the expression 4p=7Divide both sides 44p=47Solution p=47Alternative Form p=1.75 Show Solution
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