9z+25=7

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Solution for 9z+25=7 equation: 


Simplifying
9z + 25 = 7

Reorder the terms:
25 + 9z = 7

Solving
25 + 9z = 7

Solving for variable 'z'.

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

Add '-25' to each side of the equation.
25 + -25 + 9z = 7 + -25

Combine like terms: 25 + -25 = 0
0 + 9z = 7 + -25
9z = 7 + -25

Combine like terms: 7 + -25 = -18
9z = -18

Divide each side by '9'.
z = -2

Simplifying
z = -2

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