-2z-7z=4z+5-9z

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Solution for -2z-7z=4z+5-9z equation:


Simplifying
-2z + -7z = 4z + 5 + -9z

Combine like terms: -2z + -7z = -9z
-9z = 4z + 5 + -9z

Reorder the terms:
-9z = 5 + 4z + -9z

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

Solving
-9z = 5 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
-9z + 5z = 5 + -5z + 5z

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

Combine like terms: -5z + 5z = 0
-4z = 5 + 0
-4z = 5

Divide each side by '-4'.
z = -1.25

Simplifying
z = -1.25

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