X-7=3z

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Solution for X-7=3z equation: 


Simplifying
X + -7 = 3z

Reorder the terms:
-7 + X = 3z

Solving
-7 + X = 3z

Solving for variable 'X'.

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

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

Combine like terms: -7 + 7 = 0
0 + X = 7 + 3z
X = 7 + 3z

Simplifying
X = 7 + 3z

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