Answer:
To solve for x in the equation 189=-6x+3(-7x-18), we can use the following steps:
Distribute the 3 to the terms inside the parentheses:
189 = -6x + (-21x - 54)
Combine like terms on the right side of the equation:
189 = -27x - 54
Add 54 to both sides of the equation:
189 + 54 = -27x
Simplify the left side of the equation:
243 = -27x
Divide both sides by -27:
x = -9
Therefore, x is equal to -9.
Hope This Helps!