Question Simplify the expression −4n+2 Evaluate −(2n−1)×2Multiply the terms −2(2n−1)Apply the distributive property −2×2n−(−2×1)Multiply the numbers −4n−(−2×1)Any expression multiplied by 1 remains the same −4n−(−2)Solution −4n+2 Show Solution Find the roots n=21Alternative Form n=0.5 Evaluate −(2n−1)×2To find the roots of the expression,set the expression equal to 0 −(2n−1)×2=0Multiply the terms −2(2n−1)=0Change the sign 2(2n−1)=0Rewrite the expression 2n−1=0Move the constant to the right side 2n=0+1Removing 0 doesn't change the value,so remove it from the expression 2n=1Divide both sides 22n=21Solution n=21Alternative Form n=0.5 Show Solution
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