2z-6z+7z=-5-7

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Solution for 2z-6z+7z=-5-7 equation: 


Simplifying
2z + -6z + 7z = -5 + -7

Combine like terms: 2z + -6z = -4z
-4z + 7z = -5 + -7

Combine like terms: -4z + 7z = 3z
3z = -5 + -7

Combine like terms: -5 + -7 = -12
3z = -12

Solving
3z = -12

Solving for variable 'z'.

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

Divide each side by '3'.
z = -4

Simplifying
z = -4

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