-5z-7z=-z-4+7z

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Solution for -5z-7z=-z-4+7z equation:


Simplifying
-5z + -7z = -1z + -4 + 7z

Combine like terms: -5z + -7z = -12z
-12z = -1z + -4 + 7z

Reorder the terms:
-12z = -4 + -1z + 7z

Combine like terms: -1z + 7z = 6z
-12z = -4 + 6z

Solving
-12z = -4 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-12z + -6z = -4 + 6z + -6z

Combine like terms: -12z + -6z = -18z
-18z = -4 + 6z + -6z

Combine like terms: 6z + -6z = 0
-18z = -4 + 0
-18z = -4

Divide each side by '-18'.
z = 0.2222222222

Simplifying
z = 0.2222222222

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