Question Simplify the expression 20x−8 Evaluate 4(5x−2)Apply the distributive property 4×5x−4×2Multiply the numbers 20x−4×2Solution 20x−8 Show Solution Find the roots x=52Alternative Form x=0.4 Evaluate 4(5x−2)To find the roots of the expression,set the expression equal to 0 4(5x−2)=0Rewrite the expression 5x−2=0Move the constant to the right side 5x=0+2Removing 0 doesn't change the value,so remove it from the expression 5x=2Divide both sides 55x=52Solution x=52Alternative Form x=0.4 Show Solution