7z+4+3z-4=180

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Solution for 7z+4+3z-4=180 equation: 


Simplifying
7z + 4 + 3z + -4 = 180

Reorder the terms:
4 + -4 + 7z + 3z = 180

Combine like terms: 4 + -4 = 0
0 + 7z + 3z = 180
7z + 3z = 180

Combine like terms: 7z + 3z = 10z
10z = 180

Solving
10z = 180

Solving for variable 'z'.

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

Divide each side by '10'.
z = 18

Simplifying
z = 18

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