9z-8-18z-28=27

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Solution for 9z-8-18z-28=27 equation:


Simplifying
9z + -8 + -18z + -28 = 27

Reorder the terms:
-8 + -28 + 9z + -18z = 27

Combine like terms: -8 + -28 = -36
-36 + 9z + -18z = 27

Combine like terms: 9z + -18z = -9z
-36 + -9z = 27

Solving
-36 + -9z = 27

Solving for variable 'z'.

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

Add '36' to each side of the equation.
-36 + 36 + -9z = 27 + 36

Combine like terms: -36 + 36 = 0
0 + -9z = 27 + 36
-9z = 27 + 36

Combine like terms: 27 + 36 = 63
-9z = 63

Divide each side by '-9'.
z = -7

Simplifying
z = -7

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