5z-3z-18=z-4+8z

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Solution for 5z-3z-18=z-4+8z equation:


Simplifying
5z + -3z + -18 = z + -4 + 8z

Reorder the terms:
-18 + 5z + -3z = z + -4 + 8z

Combine like terms: 5z + -3z = 2z
-18 + 2z = z + -4 + 8z

Reorder the terms:
-18 + 2z = -4 + z + 8z

Combine like terms: z + 8z = 9z
-18 + 2z = -4 + 9z

Solving
-18 + 2z = -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.
-18 + 2z + -9z = -4 + 9z + -9z

Combine like terms: 2z + -9z = -7z
-18 + -7z = -4 + 9z + -9z

Combine like terms: 9z + -9z = 0
-18 + -7z = -4 + 0
-18 + -7z = -4

Add '18' to each side of the equation.
-18 + 18 + -7z = -4 + 18

Combine like terms: -18 + 18 = 0
0 + -7z = -4 + 18
-7z = -4 + 18

Combine like terms: -4 + 18 = 14
-7z = 14

Divide each side by '-7'.
z = -2

Simplifying
z = -2

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