2z-3+5z-6=18

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Solution for 2z-3+5z-6=18 equation:


Simplifying
2z + -3 + 5z + -6 = 18

Reorder the terms:
-3 + -6 + 2z + 5z = 18

Combine like terms: -3 + -6 = -9
-9 + 2z + 5z = 18

Combine like terms: 2z + 5z = 7z
-9 + 7z = 18

Solving
-9 + 7z = 18

Solving for variable 'z'.

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

Add '9' to each side of the equation.
-9 + 9 + 7z = 18 + 9

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

Combine like terms: 18 + 9 = 27
7z = 27

Divide each side by '7'.
z = 3.857142857

Simplifying
z = 3.857142857

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