7+9+3z-2z+4=

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Solution for 7+9+3z-2z+4= equation:


Simplifying
7 + 9 + 3z + -2z + 4 = 0

Reorder the terms:
7 + 9 + 4 + 3z + -2z = 0

Combine like terms: 7 + 9 = 16
16 + 4 + 3z + -2z = 0

Combine like terms: 16 + 4 = 20
20 + 3z + -2z = 0

Combine like terms: 3z + -2z = 1z
20 + 1z = 0

Solving
20 + 1z = 0

Solving for variable 'z'.

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

Add '-20' to each side of the equation.
20 + -20 + 1z = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 1z = 0 + -20
1z = 0 + -20

Combine like terms: 0 + -20 = -20
1z = -20

Divide each side by '1'.
z = -20

Simplifying
z = -20

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