Answer:
the solution to the equation 2x + 18 = 42 is x = 12.
Explanation:
To solve for x in the equation 2x + 18 = 42, you can follow these steps:
Subtract 18 from both sides of the equation:
2x + 18 - 18 = 42 - 18
2x = 24
Divide both sides of the equation by 2:
2x/2 = 24/2
x = 12
Therefore, the solution to the equation 2x + 18 = 42 is x = 12.