18z-8=9z-4

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Solution for 18z-8=9z-4 equation:


Simplifying
18z + -8 = 9z + -4

Reorder the terms:
-8 + 18z = 9z + -4

Reorder the terms:
-8 + 18z = -4 + 9z

Solving
-8 + 18z = -4 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-8 + 18z + -9z = -4 + 9z + -9z

Combine like terms: 18z + -9z = 9z
-8 + 9z = -4 + 9z + -9z

Combine like terms: 9z + -9z = 0
-8 + 9z = -4 + 0
-8 + 9z = -4

Add '8' to each side of the equation.
-8 + 8 + 9z = -4 + 8

Combine like terms: -8 + 8 = 0
0 + 9z = -4 + 8
9z = -4 + 8

Combine like terms: -4 + 8 = 4
9z = 4

Divide each side by '9'.
z = 0.4444444444

Simplifying
z = 0.4444444444

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