Solving the Equation: (x+3) + 2(x+3) = 3
This article will walk you through the steps of solving the equation (x+3) + 2(x+3) = 3. We'll use the principles of algebra to isolate the variable 'x' and find its value.
Step 1: Distribute
First, we distribute the 2 in front of the second parenthesis:
(x+3) + 2(x+3) = 3 x + 3 + 2x + 6 = 3
Step 2: Combine Like Terms
Next, we combine the 'x' terms and the constant terms:
x + 2x + 3 + 6 = 3 3x + 9 = 3
Step 3: Isolate the Variable
To isolate the 'x' term, we subtract 9 from both sides of the equation:
3x + 9 - 9 = 3 - 9 3x = -6
Step 4: Solve for 'x'
Finally, we divide both sides of the equation by 3 to solve for 'x':
(3x) / 3 = (-6) / 3 x = -2
Conclusion
Therefore, the solution to the equation (x+3) + 2(x+3) = 3 is x = -2.