First, subtract 2/3 from both sides and you get

Then multiply both sides by 6/5 and you get
Answer:
70 + 7x
Step-by-step explanation:
7(8+x+2)
Combine like terms in the parenthesis
7(8+2+x)
7(10+x)
Distribute
70 + 7x
Answer:
Yes
Step-by-step explanation:
I don't know the question but 2/3 is a real number.
Cos(x) = sin(90 - x)
cos(53) = sin(90 - 53)
cos(53) = sin(37)
The answer would be 6x+3y=2