11z-7z=20+5z

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Solution for 11z-7z=20+5z equation: 


Simplifying
11z + -7z = 20 + 5z

Combine like terms: 11z + -7z = 4z
4z = 20 + 5z

Solving
4z = 20 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
4z + -5z = 20 + 5z + -5z

Combine like terms: 4z + -5z = -1z
-1z = 20 + 5z + -5z

Combine like terms: 5z + -5z = 0
-1z = 20 + 0
-1z = 20

Divide each side by '-1'.
z = -20

Simplifying
z = -20

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