The solution of equation written by M. Carey is -6.
We will use PEMDAS rule to solve the equation. So, firstly solving the bracket by multiplying it with 2/3.
3x - 7 - 6x + 12/3 = 15
Simplifying this equation
3x - 7 - 6x + 4 = 15
Rewriting the equation with identical variables on each side
3x - 6x = 15 + 7 - 4
Solving the part of equation on Right Hand Side
3x - 6x = 18
Performing subtraction on Left Hand Side of the equation
-3x = 18
Shifting 3 to Right Hand Side of the equation
x = 18/-3
Performing division on Right Hand Side of the equation
x = -6
Thus, the solution of equation is -6.
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