5z-z=5z-8+7z

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Solution for 5z-z=5z-8+7z equation:


Simplifying
5z + -1z = 5z + -8 + 7z

Combine like terms: 5z + -1z = 4z
4z = 5z + -8 + 7z

Reorder the terms:
4z = -8 + 5z + 7z

Combine like terms: 5z + 7z = 12z
4z = -8 + 12z

Solving
4z = -8 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
4z + -12z = -8 + 12z + -12z

Combine like terms: 4z + -12z = -8z
-8z = -8 + 12z + -12z

Combine like terms: 12z + -12z = 0
-8z = -8 + 0
-8z = -8

Divide each side by '-8'.
z = 1

Simplifying
z = 1

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