2z+9-z+3=

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Solution for 2z+9-z+3= equation:


Simplifying
2z + 9 + -1z + 3 = 0

Reorder the terms:
9 + 3 + 2z + -1z = 0

Combine like terms: 9 + 3 = 12
12 + 2z + -1z = 0

Combine like terms: 2z + -1z = 1z
12 + 1z = 0

Solving
12 + 1z = 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 + 1z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 1z = 0 + -12
1z = 0 + -12

Combine like terms: 0 + -12 = -12
1z = -12

Divide each side by '1'.
z = -12

Simplifying
z = -12

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