Math Problem Statement

2(x-9)=-2

Solution

Let's solve the equation step by step:

Given equation:

2(x9)=22(x - 9) = -2

Step 1: Distribute the 2 on the left side

2x18=22x - 18 = -2

Step 2: Add 18 to both sides to isolate the term with xx

2x=2+182x = -2 + 18 2x=162x = 16

Step 3: Divide both sides by 2 to solve for xx

x=162x = \frac{16}{2} x=8x = 8

So, the solution is x=8x = 8.

Would you like more details or have any questions?

Here are five related questions to deepen your understanding:

  1. What happens if we change the constant on the right-hand side to a different number?
  2. How do we solve the equation if there is a negative coefficient in front of xx?
  3. How do you solve the equation if there is a fraction involved in the distribution?
  4. What are some common mistakes when distributing numbers in algebraic equations?
  5. How do you check if your solution to an equation is correct?

Tip: Always perform inverse operations (like adding, subtracting, multiplying, or dividing) to isolate the variable when solving equations.

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Distributive Property

Formulas

Linear equation formula: ax + b = c

Theorems

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Suitable Grade Level

Grades 6-8