5z-4=8+9z

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Solution for 5z-4=8+9z equation:


Simplifying
5z + -4 = 8 + 9z

Reorder the terms:
-4 + 5z = 8 + 9z

Solving
-4 + 5z = 8 + 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.
-4 + 5z + -9z = 8 + 9z + -9z

Combine like terms: 5z + -9z = -4z
-4 + -4z = 8 + 9z + -9z

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

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

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

Combine like terms: 8 + 4 = 12
-4z = 12

Divide each side by '-4'.
z = -3

Simplifying
z = -3

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