(x-3)-2=6-2(x+1)

2 min read Jun 17, 2024
(x-3)-2=6-2(x+1)

Solving the Equation: (x - 3) - 2 = 6 - 2(x + 1)

This article will guide you through the step-by-step process of solving the equation (x - 3) - 2 = 6 - 2(x + 1).

Step 1: Simplify both sides of the equation

  • Left side:
    • Combine the constants: (x - 3) - 2 = x - 5
  • Right side:
    • Distribute the -2: 6 - 2(x + 1) = 6 - 2x - 2
    • Combine the constants: 6 - 2x - 2 = 4 - 2x

Now, the equation looks like this: x - 5 = 4 - 2x

Step 2: Isolate the 'x' terms

  • Add 2x to both sides: x - 5 + 2x = 4 - 2x + 2x
  • Simplify: 3x - 5 = 4

Step 3: Isolate the 'x' term

  • Add 5 to both sides: 3x - 5 + 5 = 4 + 5
  • Simplify: 3x = 9

Step 4: Solve for 'x'

  • Divide both sides by 3: 3x / 3 = 9 / 3
  • Simplify: x = 3

Solution

Therefore, the solution to the equation (x - 3) - 2 = 6 - 2(x + 1) is x = 3.

Verification

To verify our answer, we can substitute x = 3 back into the original equation:

  • (3 - 3) - 2 = 6 - 2(3 + 1)
  • 0 - 2 = 6 - 2(4)
  • -2 = 6 - 8
  • -2 = -2

Since both sides of the equation are equal, our solution x = 3 is correct.

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