3z+5z-7z=7

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


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

Combine like terms: 3z + 5z = 8z
8z + -7z = 7

Combine like terms: 8z + -7z = 1z
1z = 7

Solving
1z = 7

Solving for variable 'z'.

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

Divide each side by '1'.
z = 7

Simplifying
z = 7

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