Question Simplify the expression 7−5b Evaluate 8−5b−1Solution 7−5b Show Solution Find the roots b=57Alternative Form b=1.4 Evaluate 8−5b−1To find the roots of the expression,set the expression equal to 0 8−5b−1=0Subtract the numbers 7−5b=0Move the constant to the right-hand side and change its sign −5b=0−7Removing 0 doesn't change the value,so remove it from the expression −5b=−7Change the signs on both sides of the equation 5b=7Divide both sides 55b=57Solution b=57Alternative Form b=1.4 Show Solution
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