Iggy is practicing for a marathon by running laps on the track at school. Each lap covers 0.7 kilometers, and he has already run 19.6 kilometers. How many laps does he need to run if he wants to complete 91 kilometers? A. Write equation The variable term: Add or subtract: The constant term added to/subtracted from the variable term: The constant term by itself: The final equation: Variable: Where x is the number of lapso pe B. Solve Equation and work: Check: