-7z+6z=-6z-9+2z

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Solution for -7z+6z=-6z-9+2z equation: 


Simplifying
-7z + 6z = -6z + -9 + 2z

Combine like terms: -7z + 6z = -1z
-1z = -6z + -9 + 2z

Reorder the terms:
-1z = -9 + -6z + 2z

Combine like terms: -6z + 2z = -4z
-1z = -9 + -4z

Solving
-1z = -9 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-1z + 4z = -9 + -4z + 4z

Combine like terms: -1z + 4z = 3z
3z = -9 + -4z + 4z

Combine like terms: -4z + 4z = 0
3z = -9 + 0
3z = -9

Divide each side by '3'.
z = -3

Simplifying
z = -3

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