|
4 more than a number 4x x - 4 x + 4 x ÷ 4 Twice a number x + 2 2x x • 2 3x 7 less than a number x - 7 7x 7 - x x + 7 Half a number 2x x/2 x + 4 6 + x 6 more than 3 times a number 6x + 3 3x + 6 6x - 3 3x - 6 9 more than twice a number x + 9 2x 2x + 9 9 - 2x Half a number decreased by 7 x/2 - 7 2x - 7 7 - 2x 7 - x/2 8 times a number increased by 8 x - 8 x + 8 8x 8x + 8 The length of a rectangle is 3 more than its width.The perimeter is 42 in. x = in Length = in Width = in Equation The length of a rectangle is 5 more than the width. The perimeter is 30 in. Length: Width: x = Equation: in in in The length of a triangle is 3 times the width. The perimeter is 32 inches. length = width = x = Equation: in in in The length of a rectangle is 2 more than 3 timesthe width. The perimeter is 60 in Length: Width: x = Equation in in in |