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

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


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

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

Reorder the terms:
2z = -2 + -7z + -5z

Combine like terms: -7z + -5z = -12z
2z = -2 + -12z

Solving
2z = -2 + -12z

Solving for variable 'z'.

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

Add '12z' to each side of the equation.
2z + 12z = -2 + -12z + 12z

Combine like terms: 2z + 12z = 14z
14z = -2 + -12z + 12z

Combine like terms: -12z + 12z = 0
14z = -2 + 0
14z = -2

Divide each side by '14'.
z = -0.1428571429

Simplifying
z = -0.1428571429

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