7z-3x=-12

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Solution for 7z-3x=-12 equation: 


Simplifying
7z + -3x = -12

Reorder the terms:
-3x + 7z = -12

Solving
-3x + 7z = -12

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 = -12 + -7z

Combine like terms: 7z + -7z = 0
-3x + 0 = -12 + -7z
-3x = -12 + -7z

Divide each side by '-3'.
x = 4 + 2.333333333z

Simplifying
x = 4 + 2.333333333z

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