X=1a+1b+2c, y=2a+1b+2c, z=1a+1b+3c. X+y+z=135a+118b+269c

Question

I need help with this problem

Answer 1

Someone posted this yesterday.

https://www.wyzant.com/resources/answers/179341/x_1a_1b_2c_y_2a_1b_2c_z_1a_1b_3c_x_y_z_135a_118b_269c

Answer 2

The way you have it written, this problem has an infinite number of solutions. If you are looking for only one solution to a system of linear equations, the number of equations must equal the number of unknown variables (i.e. four equations and four unknowns).