Math Problem Statement

2x-4(x-1)=10

Solution

Let's solve the equation 2x4(x1)=102x - 4(x - 1) = 10.

Step 1: Distribute the 4-4 across the terms inside the parentheses

2x4(x1)=2x4x+42x - 4(x - 1) = 2x - 4x + 4 So, the equation becomes: 2x4x+4=102x - 4x + 4 = 10

Step 2: Combine like terms

(2x4x)+4=10(2x - 4x) + 4 = 10 2x+4=10-2x + 4 = 10

Step 3: Isolate the variable term

Subtract 4 from both sides: 2x=104-2x = 10 - 4 2x=6-2x = 6

Step 4: Solve for xx

Divide both sides by 2-2: x=62=3x = \frac{6}{-2} = -3

So, the solution is x=3x = -3.

Would you like more details or have any questions?

Here are 8 related questions for further exploration:

  1. What would happen if you replaced the constant 10 with a different number in the original equation?
  2. How would the solution change if the equation were 2x+4(x1)=102x + 4(x - 1) = 10?
  3. What if the equation was 2x4(x+1)=102x - 4(x + 1) = 10? How would you solve it?
  4. Can you solve 3x5(x2)=83x - 5(x - 2) = 8 and compare the steps?
  5. What if the original equation had an additional constant, like 2x4(x1)+2=102x - 4(x - 1) + 2 = 10?
  6. How do you check if your solution is correct by substituting it back into the original equation?
  7. What if you had a similar equation with a quadratic term, like 2x24(x1)=102x^2 - 4(x - 1) = 10?
  8. How does solving a linear equation differ from solving a system of linear equations?

Tip: Always double-check your solution by substituting it back into the original equation to ensure it's correct!

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations

Formulas

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Theorems

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Suitable Grade Level

Grades 7-9