If Y = 3x + 12 and Y = 5 then what is X equal to?
- 3/7
- 7/3
- -7/3
- -7
Explanation
To find the value of X, substitute Y = 5 into the equation Y = 3X + 12:
5 = 3X + 12
Subtract 12 from both sides:
-7 = 3X
Divide both sides by 3:
-7/3 = X
So, the value of X is -7/3!
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