Question Simplify the expression 30t−7 Evaluate 30t−3−4Solution 30t−7 Show Solution Find the roots t=307Alternative Form t=0.23˙ Evaluate 30t−3−4To find the roots of the expression,set the expression equal to 0 30t−3−4=0Subtract the numbers 30t−7=0Move the constant to the right-hand side and change its sign 30t=0+7Removing 0 doesn't change the value,so remove it from the expression 30t=7Divide both sides 3030t=307Solution t=307Alternative Form t=0.23˙ Show Solution
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