Question Simplify the expression 2x−1 Evaluate x×2−1Solution 2x−1 Show Solution Find the roots x=21Alternative Form x=0.5 Evaluate x1×2−1To find the roots of the expression,set the expression equal to 0 x1×2−1=0Evaluate the power x×2−1=0Use the commutative property to reorder the terms 2x−1=0Move the constant to the right-hand side and change its sign 2x=0+1Removing 0 doesn't change the value,so remove it from the expression 2x=1Divide both sides 22x=21Solution x=21Alternative Form x=0.5 Show Solution
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