3z+4+8+z=

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Solution for 3z+4+8+z= equation:


Simplifying
3z + 4 + 8 + z = 0

Reorder the terms:
4 + 8 + 3z + z = 0

Combine like terms: 4 + 8 = 12
12 + 3z + z = 0

Combine like terms: 3z + z = 4z
12 + 4z = 0

Solving
12 + 4z = 0

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 4z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 4z = 0 + -12
4z = 0 + -12

Combine like terms: 0 + -12 = -12
4z = -12

Divide each side by '4'.
z = -3

Simplifying
z = -3

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