Question Simplify the expression −35k+28 Evaluate −7(5k−4)Apply the distributive property −7×5k−(−7×4)Multiply the numbers −35k−(−7×4)Multiply the numbers −35k−(−28)Solution −35k+28 Show Solution Find the roots k=54Alternative Form k=0.8 Evaluate −7(5k−4)To find the roots of the expression,set the expression equal to 0 −7(5k−4)=0Change the sign 7(5k−4)=0Rewrite the expression 5k−4=0Move the constant to the right side 5k=0+4Removing 0 doesn't change the value,so remove it from the expression 5k=4Divide both sides 55k=54Solution k=54Alternative Form k=0.8 Show Solution
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