7z+3z=12

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Solution for 7z+3z=12 equation: 


Simplifying
7z + 3z = 12

Combine like terms: 7z + 3z = 10z
10z = 12

Solving
10z = 12

Solving for variable 'z'.

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

Divide each side by '10'.
z = 1.2

Simplifying
z = 1.2

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