9-4z-5=5-5z

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


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

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

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

Solving
4 + -4z = 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.
4 + -4z + 5z = 5 + -5z + 5z

Combine like terms: -4z + 5z = 1z
4 + 1z = 5 + -5z + 5z

Combine like terms: -5z + 5z = 0
4 + 1z = 5 + 0
4 + 1z = 5

Add '-4' to each side of the equation.
4 + -4 + 1z = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 1z = 5 + -4
1z = 5 + -4

Combine like terms: 5 + -4 = 1
1z = 1

Divide each side by '1'.
z = 1

Simplifying
z = 1

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