Question Find the roots t=−71Alternative Form t=−0.1˙42857˙ Evaluate 1+7tTo find the roots of the expression,set the expression equal to 0 1+7t=0Move the constant to the right-hand side and change its sign 7t=0−1Removing 0 doesn't change the value,so remove it from the expression 7t=−1Divide both sides 77t=7−1Divide the numbers t=7−1Solution t=−71Alternative Form t=−0.1˙42857˙ Show Solution