-4-z=8+z

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Solution for -4-z=8+z equation:


Simplifying
-4 + -1z = 8 + z

Solving
-4 + -1z = 8 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-4 + -1z + -1z = 8 + z + -1z

Combine like terms: -1z + -1z = -2z
-4 + -2z = 8 + z + -1z

Combine like terms: z + -1z = 0
-4 + -2z = 8 + 0
-4 + -2z = 8

Add '4' to each side of the equation.
-4 + 4 + -2z = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -2z = 8 + 4
-2z = 8 + 4

Combine like terms: 8 + 4 = 12
-2z = 12

Divide each side by '-2'.
z = -6

Simplifying
z = -6

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