3z+2=18-1

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Solution for 3z+2=18-1 equation: 


Simplifying
3z + 2 = 18 + -1

Reorder the terms:
2 + 3z = 18 + -1

Combine like terms: 18 + -1 = 17
2 + 3z = 17

Solving
2 + 3z = 17

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 3z = 17 + -2

Combine like terms: 2 + -2 = 0
0 + 3z = 17 + -2
3z = 17 + -2

Combine like terms: 17 + -2 = 15
3z = 15

Divide each side by '3'.
z = 5

Simplifying
z = 5

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