25=9z+7

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Solution for 25=9z+7 equation:


Simplifying
25 = 9z + 7

Reorder the terms:
25 = 7 + 9z

Solving
25 = 7 + 9z

Solving for variable 'z'.

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

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

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

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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