9z+7z=7z-5+6z

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Solution for 9z+7z=7z-5+6z equation:


Simplifying
9z + 7z = 7z + -5 + 6z

Combine like terms: 9z + 7z = 16z
16z = 7z + -5 + 6z

Reorder the terms:
16z = -5 + 7z + 6z

Combine like terms: 7z + 6z = 13z
16z = -5 + 13z

Solving
16z = -5 + 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
16z + -13z = -5 + 13z + -13z

Combine like terms: 16z + -13z = 3z
3z = -5 + 13z + -13z

Combine like terms: 13z + -13z = 0
3z = -5 + 0
3z = -5

Divide each side by '3'.
z = -1.666666667

Simplifying
z = -1.666666667

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