Question Simplify the expression 19−10x Evaluate 20−10x−1Solution 19−10x Show Solution Find the roots x=1019Alternative Form x=1.9 Evaluate 20−10x−1To find the roots of the expression,set the expression equal to 0 20−10x−1=0Subtract the numbers 19−10x=0Move the constant to the right-hand side and change its sign −10x=0−19Removing 0 doesn't change the value,so remove it from the expression −10x=−19Change the signs on both sides of the equation 10x=19Divide both sides 1010x=1019Solution x=1019Alternative Form x=1.9 Show Solution
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