Question 77001
The given expression is: 


3x - 5(3x -7) = 2(x + 9) + 45


==> 3x - 15x + 35 = 2x + 18 + 45 


==> -12x + 35 = 2x + 63 


==> -12x - 2x = 63 - 35 


==> -14x = 28 


==> x = -{{{28/14}}} 


==> x = -2  


Hence, the solution.