Heyy There,
Simplifying
2x + 3y + -1z = 6
Solving
2x + 3y + -1z = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3y' to each side of the equation.
2x + 3y + -3y + -1z = 6 + -3y
Combine like terms: 3y + -3y = 0
2x + 0 + -1z = 6 + -3y
2x + -1z = 6 + -3y
Add 'z' to each side of the equation.
2x + -1z + z = 6 + -3y + z
Combine like terms: -1z + z = 0
2x + 0 = 6 + -3y + z
2x = 6 + -3y + z
Divide each side by '2'.
x = 3 + -1.5y + 0.5z
Simplifying
x = 3 + -1.5y + 0.5z
Have a nice day and good luck!!!!!