12z+3z-10z-5z+3z=15

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Solution for 12z+3z-10z-5z+3z=15 equation: 


Simplifying
12z + 3z + -10z + -5z + 3z = 15

Combine like terms: 12z + 3z = 15z
15z + -10z + -5z + 3z = 15

Combine like terms: 15z + -10z = 5z
5z + -5z + 3z = 15

Combine like terms: 5z + -5z = 0
0 + 3z = 15
3z = 15

Solving
3z = 15

Solving for variable 'z'.

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

Divide each side by '3'.
z = 5

Simplifying
z = 5

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