-z-3z=-6z-6-7z

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Solution for -z-3z=-6z-6-7z equation:


Simplifying
-1z + -3z = -6z + -6 + -7z

Combine like terms: -1z + -3z = -4z
-4z = -6z + -6 + -7z

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

Combine like terms: -6z + -7z = -13z
-4z = -6 + -13z

Solving
-4z = -6 + -13z

Solving for variable 'z'.

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

Add '13z' to each side of the equation.
-4z + 13z = -6 + -13z + 13z

Combine like terms: -4z + 13z = 9z
9z = -6 + -13z + 13z

Combine like terms: -13z + 13z = 0
9z = -6 + 0
9z = -6

Divide each side by '9'.
z = -0.6666666667

Simplifying
z = -0.6666666667

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