1200 x+150 y+15z=3600 whats z
Solve for z: 1200 x+150 y+15 z = 3600 Subtract 1200 x+150 y from both sides: 15 z = 3600+(-1200 x-150 y) Divide both sides by 15: Answer: | | z = 240-80x-10y
