Find the value of the parameter X
−3x+8−11=40x+5x+9
To solve the equation −3x+8−11=40x+5x+9, we need to combine and simplify terms:
- Simplify each side separately. Start with the right side:
40x+5x+9=45x+9.
- Now simplify the left side:
−3x+8−11=−3x−3.
The equation is now:
−3x−3=45x+9.
Next, move all x-terms to one side and constants to the other side:
- Add 3x to both sides:
−3x−3+3x=45x+9+3x, which simplifies to:
−3=48x+9.
Then, move the constant term 9 to the left side:
- Subtract 9 from both sides:
−3−9=48x+9−9, which simplifies to:
−12=48x.
- Solve for x by dividing both sides by 48:
x=48−12.
- Simplify the fraction:
x=−41.
Therefore, the solution to the problem is x=−41.