7z-3z+5z=15

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Solution for 7z-3z+5z=15 equation: 


Simplifying
7z + -3z + 5z = 15

Combine like terms: 7z + -3z = 4z
4z + 5z = 15

Combine like terms: 4z + 5z = 9z
9z = 15

Solving
9z = 15

Solving for variable 'z'.

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

Divide each side by '9'.
z = 1.666666667

Simplifying
z = 1.666666667

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