3z+4-z=16

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Solution for 3z+4-z=16 equation:


Simplifying
3z + 4 + -1z = 16

Reorder the terms:
4 + 3z + -1z = 16

Combine like terms: 3z + -1z = 2z
4 + 2z = 16

Solving
4 + 2z = 16

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 + 2z = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 2z = 16 + -4
2z = 16 + -4

Combine like terms: 16 + -4 = 12
2z = 12

Divide each side by '2'.
z = 6

Simplifying
z = 6

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