7x-23+11x+23=180
4x+0=180
4x/4=180/4
X=45
Answer: x=45
Answer:
1. k
2. 12r-20
3. 10n-13
4. -6x
5. -11r
6. 4x+11
Step-by-step explanation:
Answer:
the second option
Step-by-step explanation:
Answer:
the answer to this question is x=21
Step-by-step explanation:
Hope this didnt help