7+9z+z+3+3z=0

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Solution for 7+9z+z+3+3z=0 equation:


Simplifying
7 + 9z + z + 3 + 3z = 0

Reorder the terms:
7 + 3 + 9z + z + 3z = 0

Combine like terms: 7 + 3 = 10
10 + 9z + z + 3z = 0

Combine like terms: 9z + z = 10z
10 + 10z + 3z = 0

Combine like terms: 10z + 3z = 13z
10 + 13z = 0

Solving
10 + 13z = 0

Solving for variable 'z'.

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

Add '-10' to each side of the equation.
10 + -10 + 13z = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 13z = 0 + -10
13z = 0 + -10

Combine like terms: 0 + -10 = -10
13z = -10

Divide each side by '13'.
z = -0.7692307692

Simplifying
z = -0.7692307692

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