10z-40=

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Solution for 10z-40= equation: 


Simplifying
10z + -40 = 0

Reorder the terms:
-40 + 10z = 0

Solving
-40 + 10z = 0

Solving for variable 'z'.

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

Add '40' to each side of the equation.
-40 + 40 + 10z = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 10z = 0 + 40
10z = 0 + 40

Combine like terms: 0 + 40 = 40
10z = 40

Divide each side by '10'.
z = 4

Simplifying
z = 4

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