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

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


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

Combine like terms: -1z + 7z = 6z
6z = -7z + -5 + 4z

Reorder the terms:
6z = -5 + -7z + 4z

Combine like terms: -7z + 4z = -3z
6z = -5 + -3z

Solving
6z = -5 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
6z + 3z = -5 + -3z + 3z

Combine like terms: 6z + 3z = 9z
9z = -5 + -3z + 3z

Combine like terms: -3z + 3z = 0
9z = -5 + 0
9z = -5

Divide each side by '9'.
z = -0.5555555556

Simplifying
z = -0.5555555556

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