Question Simplify the expression 20y−21171 Evaluate 20y−20−21151Solution 20y−21171 Show Solution Find the roots y=2021171Alternative Form y=1058.55 Evaluate 20y−20−21151To find the roots of the expression,set the expression equal to 0 20y−20−21151=0Subtract the numbers 20y−21171=0Move the constant to the right-hand side and change its sign 20y=0+21171Removing 0 doesn't change the value,so remove it from the expression 20y=21171Divide both sides 2020y=2021171Solution y=2021171Alternative Form y=1058.55 Show Solution
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