Question Factor the expression 4(107−7t) Evaluate 428−28tSolution 4(107−7t) Show Solution Find the roots t=7107Alternative Form t=15.2˙85714˙ Evaluate 428−28tTo find the roots of the expression,set the expression equal to 0 428−28t=0Move the constant to the right-hand side and change its sign −28t=0−428Removing 0 doesn't change the value,so remove it from the expression −28t=−428Change the signs on both sides of the equation 28t=428Divide both sides 2828t=28428Divide the numbers t=28428Solution t=7107Alternative Form t=15.2˙85714˙ Show Solution
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