4+z=-8

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Solution for 4+z=-8 equation: 


Simplifying
4 + z = -8

Solving
4 + z = -8

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + z = -8 + -4

Combine like terms: 4 + -4 = 0
0 + z = -8 + -4
z = -8 + -4

Combine like terms: -8 + -4 = -12
z = -12

Simplifying
z = -12

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