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Solve Multiple-Step Equations: x + 5 = 8.5x + 3 – 2x = 21

Learn to solve multiple-step algebraic equations, including isolating variables and simplifying expressions. Practice with sample problems and apply the methods to find solutions.

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Solve Multiple-Step Equations: x + 5 = 8.5x + 3 – 2x = 21

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  1. Algebra 1 Section 3.3Solve multiple step equations Solve ½ x + 5 = 8 5x + 3 – 2x = 21

  2. To solve a linear equation 14 + 9 = 2(x+3) - 1 5x – 4(2x – 1) = 17 1. Simplify both sides of the equation. 2. Isolate the variable term. 3. Divide by the coefficient of the variable.

  3. Page 147 ex 6 F = 9/5 C + 32

  4. The sum of three numbers is 51. The 2nd number is four more than the 1st number. The 3rd number is 9 less than twice the 1st number. What are the numbers?

  5. Assignment Page 148 Problems 3 – 8 all, 10 -40 even, 51,52,53,58,75,78

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