-4z-9z=2z+9+5z

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Solution for -4z-9z=2z+9+5z equation:


Simplifying
-4z + -9z = 2z + 9 + 5z

Combine like terms: -4z + -9z = -13z
-13z = 2z + 9 + 5z

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

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

Solving
-13z = 9 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-13z + -7z = 9 + 7z + -7z

Combine like terms: -13z + -7z = -20z
-20z = 9 + 7z + -7z

Combine like terms: 7z + -7z = 0
-20z = 9 + 0
-20z = 9

Divide each side by '-20'.
z = -0.45

Simplifying
z = -0.45

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