Answer:
= 30x − 18
Step-by-step explanation:
Answer:
True
Step-by-step explanation:

Step-by-step explanation:

Answer:
x = 9
Step-by-step explanation:
17x - 1 = 84 + 7x + 5
17x - 7x = 84 + 5 + 1
10x = 90
x = 9
Answer:
The SSS theorem
Step-by-step explanation: