Question Simplify the expression 2a−50 Evaluate 2a−47−3Solution 2a−50 Show Solution Factor the expression 2(a−25) Evaluate 2a−47−3Subtract the numbers 2a−50Solution 2(a−25) Show Solution Find the roots a=25 Evaluate 2a−47−3To find the roots of the expression,set the expression equal to 0 2a−47−3=0Subtract the numbers 2a−50=0Move the constant to the right-hand side and change its sign 2a=0+50Removing 0 doesn't change the value,so remove it from the expression 2a=50Divide both sides 22a=250Divide the numbers a=250Solution More Steps Evaluate 250Reduce the numbers 125Calculate 25 a=25 Show Solution