Question Factor the expression 3(7−970x) Evaluate 21−2910xSolution 3(7−970x) Show Solution Find the roots x=9707Alternative Form x≈0.007216 Evaluate 21−2910xTo find the roots of the expression,set the expression equal to 0 21−2910x=0Move the constant to the right-hand side and change its sign −2910x=0−21Removing 0 doesn't change the value,so remove it from the expression −2910x=−21Change the signs on both sides of the equation 2910x=21Divide both sides 29102910x=291021Divide the numbers x=291021Solution x=9707Alternative Form x≈0.007216 Show Solution