Solving the Equation: (5-3a)-(-4a+6)=(8a+1)-3(2a+3)
This article will guide you through the steps of solving the equation (5-3a)-(-4a+6)=(8a+1)-3(2a+3). Let's break it down step by step:
1. Simplifying Both Sides
First, we need to simplify both sides of the equation by removing the parentheses.
- Left Side:
- Distribute the negative sign: (5 - 3a) + (4a - 6)
- Combine like terms: a - 1
- Right Side:
- Distribute the -3: (8a + 1) - (6a + 9)
- Combine like terms: 2a - 8
Now, the equation is simplified to: a - 1 = 2a - 8
2. Isolating the Variable
Next, we need to isolate the variable a on one side of the equation. We can achieve this by:
-
Subtracting a from both sides:
- (a - 1) - a = (2a - 8) - a
- This simplifies to: -1 = a - 8
-
Adding 8 to both sides:
- (-1) + 8 = (a - 8) + 8
- This simplifies to: 7 = a
3. Solution
Therefore, the solution to the equation (5-3a)-(-4a+6)=(8a+1)-3(2a+3) is a = 7.
4. Verification
To verify our solution, we can substitute a = 7 back into the original equation:
(5 - 3(7)) - (-4(7) + 6) = (8(7) + 1) - 3(2(7) + 3)
- Simplifying both sides:
- (-16) - (-22) = (57) - (48)
- 6 = 9
Since both sides of the equation are equal after substituting a = 7, our solution is verified.