9z+9+7z=

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


Simplifying
9z + 9 + 7z = 0

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

Combine like terms: 9z + 7z = 16z
9 + 16z = 0

Solving
9 + 16z = 0

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 16z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 16z = 0 + -9
16z = 0 + -9

Combine like terms: 0 + -9 = -9
16z = -9

Divide each side by '16'.
z = -0.5625

Simplifying
z = -0.5625

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