Answer:
x=13
Explanation:
6(x+2)−10x=−9−(x+18)
6(x+2)−10x=−9+−1(x+18)
6(x+2)−10x=−9+−1x+(−1)(18)
6(x+2)−10x=−9+−x+−18
(6)(x)+(6)(2)+−10x=−9+−x+−18
6x+12+−10x=−9+−x+−18
(6x+−10x)+(12)=(−x)+(−9+−18)
−4x+12=−x+−27
−4x+12=−x−27
−4x+12+x=−x−27+x
−3x+12=−27
−3x+12−12=−27−12
−3x=−39
-3x/-3 = -39/-3
x = 13