3=2(z+18)-(-1)

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


3=2(z+18)-(-1)

We simplify the equation to the form, which is simple to understand 
3=2(z+18)-(-1)

Reorder the terms in parentheses
3=+(+2z+36)-(-1)

Remove unnecessary parentheses
+3=+2z+36-(-1+)

Remove unnecessary parentheses
3=+2z+36+1

We move all terms containing z to the left and all other terms to the right. 
-2z=+36+1-3

We simplify left and right side of the equation. 
-2z=+34

We divide both sides of the equation by -02 to get z. 
z=-17

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