3x-7z=28

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Solution for 3x-7z=28 equation: 


Simplifying
3x + -7z = 28

Solving
3x + -7z = 28

Solving for variable 'x'.

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

Add '7z' to each side of the equation.
3x + -7z + 7z = 28 + 7z

Combine like terms: -7z + 7z = 0
3x + 0 = 28 + 7z
3x = 28 + 7z

Divide each side by '3'.
x = 9.333333333 + 2.333333333z

Simplifying
x = 9.333333333 + 2.333333333z

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