18z+18=9z+4

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Solution for 18z+18=9z+4 equation:


Simplifying
18z + 18 = 9z + 4

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

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

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

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

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

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

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

Combine like terms: 4 + -18 = -14
9z = -14

Divide each side by '9'.
z = -1.555555556

Simplifying
z = -1.555555556

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