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

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


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

Reorder the terms:
9 + -4 + 5z = 9z + 5 + -2z

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

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

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

Add '-5' to each side of the equation.
5 + -5 + 5z = 5 + -5 + 7z

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

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

Solving
5z = 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.
5z + -7z = 7z + -7z

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

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

Divide each side by '-2'.
z = 0

Simplifying
z = 0

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