10x-4y+4z; 8x+2y+12z=-64;-6x+6z=-60 substititution

Question

system of equations

Answer 1

Given equations are

8x+2y+12z = -64 ----> (1)

-6x+6z = -60 ---->(2)

you haven't give the correct form of equation 10x-4y+4z

you are missing the constant value.

So we don"t able to solve the given system of equations.