Answer:
The solution to the equation x + 9 = 18 + -2x is x = 3.
Explanation:
To solve this equation for x, you can first simplify both sides of the equation by combining like terms.
x + 9 = 18 + -2x
Add 2x to both sides:
x + 2x + 9 = 18
Combine like terms:
3x + 9 = 18
Subtract 9 from both sides:
3x = 9
Finally, divide both sides by 3 to solve for x:
x = 3
Therefore, the solution to the equation x + 9 = 18 + -2x is x = 3.
HOPE THIS HELPED:)))