3X-4y+z=28

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Solution for 3X-4y+z=28 equation: 


Simplifying
3X + -4y + z = 28

Solving
3X + -4y + z = 28

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '4y' to each side of the equation.
3X + -4y + 4y + z = 28 + 4y

Combine like terms: -4y + 4y = 0
3X + 0 + z = 28 + 4y
3X + z = 28 + 4y

Add '-1z' to each side of the equation.
3X + z + -1z = 28 + 4y + -1z

Combine like terms: z + -1z = 0
3X + 0 = 28 + 4y + -1z
3X = 28 + 4y + -1z

Divide each side by '3'.
X = 9.333333333 + 1.333333333y + -0.3333333333z

Simplifying
X = 9.333333333 + 1.333333333y + -0.3333333333z

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