Question Simplify the expression 20y−21297 Evaluate 20y−27−21270Solution 20y−21297 Show Solution Find the roots y=2021297Alternative Form y=1064.85 Evaluate 20y−27−21270To find the roots of the expression,set the expression equal to 0 20y−27−21270=0Subtract the numbers 20y−21297=0Move the constant to the right-hand side and change its sign 20y=0+21297Removing 0 doesn't change the value,so remove it from the expression 20y=21297Divide both sides 2020y=2021297Solution y=2021297Alternative Form y=1064.85 Show Solution
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