-6z-7z=2z+9-5z

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Solution for -6z-7z=2z+9-5z equation:


Simplifying
-6z + -7z = 2z + 9 + -5z

Combine like terms: -6z + -7z = -13z
-13z = 2z + 9 + -5z

Reorder the terms:
-13z = 9 + 2z + -5z

Combine like terms: 2z + -5z = -3z
-13z = 9 + -3z

Solving
-13z = 9 + -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.
-13z + 3z = 9 + -3z + 3z

Combine like terms: -13z + 3z = -10z
-10z = 9 + -3z + 3z

Combine like terms: -3z + 3z = 0
-10z = 9 + 0
-10z = 9

Divide each side by '-10'.
z = -0.9

Simplifying
z = -0.9

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