Question Simplify the expression −8k+56 Evaluate −2(k−7)×4Multiply the terms −8(k−7)Apply the distributive property −8k−(−8×7)Multiply the numbers −8k−(−56)Solution −8k+56 Show Solution Find the roots k=7 Evaluate −2(k−7)×4To find the roots of the expression,set the expression equal to 0 −2(k−7)×4=0Multiply the terms −8(k−7)=0Change the sign 8(k−7)=0Rewrite the expression k−7=0Move the constant to the right side k=0+7Solution k=7 Show Solution
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