Answer:
no solution
Explanation:
You want the solution to the equation 1/3(6x+21)-4=2x+15.
Solution
Simplifying the equation gives ...
1/3(6x +21) -4 = 2x +15
2x +7 -4 = 2x +15
Subtract (2x+3) from both sides:
(2x +3) -(2x +3) = (2x +15) -(2x +3)
0 = 12 . . . . . . simplify
There is no value of x that will make this true. The equation has no solution.