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2-Step Equation Solving Methods: Examples and Steps

Learn how to solve 2-step equations by following clear steps with examples. Undo addition/subtraction, then undo multiplication/division to find the solution. Practice problems included for better understanding.

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2-Step Equation Solving Methods: Examples and Steps

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  1. Solve: SHOW ALL WORK • 5 + y = -12 • h + 12 = 57 • r – 23 = -21 • 8n = -72 • 0.7g = 4.2 • 0.5f = 12.25

  2. p.149 answers 4) $17 5) 4 • 7:50 A.M. • 19,200 tennis balls • About 10,000mi2 • 14 years old • -282 ft • Box 6 by 6 • 1250 ft • 1,774,074 more in. • Yes, $19.77 • answers vary use $2

  3. 3-5 Solving 2-step Equations • Has two different operations • Write the Equation • Then, undo addition or subtraction • Next, undo multiplication or division • Write the solution • Check your solution 2x + 6 = 14 -6 -6 2x = 8 ÷2 ÷2 x = 4 √ 2(4) + 6 = 14

  4. Examples • 4x + 5 = 13 • -3n – 8 = 7 • -5g + 8 = -2 • 1 + 2y = -3

  5. -2 + 6w = 10 • 8y + 15 = 71 • 13 – v = 25 • -9 – 5p = -44

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