9z+4-5z=9+3z-9

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Solution for 9z+4-5z=9+3z-9 equation:


Simplifying
9z + 4 + -5z = 9 + 3z + -9

Reorder the terms:
4 + 9z + -5z = 9 + 3z + -9

Combine like terms: 9z + -5z = 4z
4 + 4z = 9 + 3z + -9

Reorder the terms:
4 + 4z = 9 + -9 + 3z

Combine like terms: 9 + -9 = 0
4 + 4z = 0 + 3z
4 + 4z = 3z

Solving
4 + 4z = 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
4 + 4z + -3z = 3z + -3z

Combine like terms: 4z + -3z = 1z
4 + 1z = 3z + -3z

Combine like terms: 3z + -3z = 0
4 + 1z = 0

Add '-4' to each side of the equation.
4 + -4 + 1z = 0 + -4

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

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

Divide each side by '1'.
z = -4

Simplifying
z = -4

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