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Date ________________ Lesson 4-2: Simplifying Each Side of an Equation p.122-128 Like and Unlike Terms Like terms or similar terms Ex 1| Unlike terms Ex 2| Ex 3| 9x 2x Ex 5| 2x 3x 4 6 Ex 4| 16d 3d CHECK 493689951, p. 1 Date ________________ Ex 6| 27x 3x 4 6 CHECK Ex 7| x 12 x 38 CHECK Ex 8| 3 8 4x 1 6x 3 9 4 3 CHECK 493689951, p. 2 Date ________________ Representing Two Numbers with the Same Variable If the sum of two numbers is 12 and one of the numbers is 5, then the other number is 12 - 5 or ____. If the sum of two numbers is 12 and one of the numbers is 9, then the other number is _______ or ____. If the sum of two numbers is 12 and one of the numbers is x, then the other number is _______. Ex 9| The sum of two numbers is 43. The larger number minus the smaller number is 5. Find the numbers. Facts of Ex 9: * * HW: p.127/3-28 3’s 493689951, p. 3