If 2a - 2 = 20, then, what is the value of "a"?
If 2a - 2 = 20, then, what is the value of "a"?
Explanation
2a - 2 = 20
Add 2 to both sides:
2a = 22
Divide both sides by 2:
a = 11
2a - 2 = 20
Add 2 to both sides:
2a = 22
Divide both sides by 2:
a = 11