Answer:
i dont do that yet
Step-by-step explanation:
1.18X-6=120, x=7
2.6x+14=80, x=11
3.11x+9=130, x=11
4.x+129+x+69=180, x=-9
5.x+60+130=180, x=-10
6.70+8x+14=180, x=12
