5-1 Solving Inequalities by Addition & Subtraction N#_____ _____/_____/_____
> : a greater than, more than < : less than, fewer than > : greater than or equal to, no less than, at least < : less than or equal to, no more than, at most
E1 Solve. x – 12 > 65
E2 Solve. 12 > y + 9
E3 Solve x + 23 < 14
E4 Solve 7 > k +5
E5 Solve 12n – 4 < 13n
Ex 6 Write an inequality and solve: Seven times a number is greater than six times that number minus two.
Ex 7 Write an inequality and solve. The sum of a number and -7 is at most 18. Find the number.
E1 Solve. x – 12 > 65
E2 Solve. 12 > y + 9
E3 Solve x + 23 < 14
E4 Solve 7 > k +5
E5 Solve 12n – 4 < 13n
Ex 6 Write an inequality and solve: Seven times a number is greater than six times that number minus two.
Ex 7 Write an inequality and solve. The sum of a number and -7 is at most 18. Find the number.
> : a greater than, more than < : less than, fewer than > : greater than or equal to, no less than, at least < : less than or equal to, no more than, at most
A#_____ ____/____/____ Pg 286 #12-23