10z-z=2+2z-1-18

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Solution for 10z-z=2+2z-1-18 equation:


Simplifying
10z + -1z = 2 + 2z + -1 + -18

Combine like terms: 10z + -1z = 9z
9z = 2 + 2z + -1 + -18

Reorder the terms:
9z = 2 + -1 + -18 + 2z

Combine like terms: 2 + -1 = 1
9z = 1 + -18 + 2z

Combine like terms: 1 + -18 = -17
9z = -17 + 2z

Solving
9z = -17 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
9z + -2z = -17 + 2z + -2z

Combine like terms: 9z + -2z = 7z
7z = -17 + 2z + -2z

Combine like terms: 2z + -2z = 0
7z = -17 + 0
7z = -17

Divide each side by '7'.
z = -2.428571429

Simplifying
z = -2.428571429

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