12x-3y-z=5

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Solution for 12x-3y-z=5 equation:


Simplifying
12x + -3y + -1z = 5

Solving
12x + -3y + -1z = 5

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.
12x + -3y + 3y + -1z = 5 + 3y

Combine like terms: -3y + 3y = 0
12x + 0 + -1z = 5 + 3y
12x + -1z = 5 + 3y

Add 'z' to each side of the equation.
12x + -1z + z = 5 + 3y + z

Combine like terms: -1z + z = 0
12x + 0 = 5 + 3y + z
12x = 5 + 3y + z

Divide each side by '12'.
x = 0.4166666667 + 0.25y + 0.08333333333z

Simplifying
x = 0.4166666667 + 0.25y + 0.08333333333z

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