-6z-z=7z-7-9z

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


Simplifying
-6z + -1z = 7z + -7 + -9z

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

Reorder the terms:
-7z = -7 + 7z + -9z

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

Solving
-7z = -7 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-7z + 2z = -7 + -2z + 2z

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

Combine like terms: -2z + 2z = 0
-5z = -7 + 0
-5z = -7

Divide each side by '-5'.
z = 1.4

Simplifying
z = 1.4

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