25=z-4

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Solution for 25=z-4 equation:


Simplifying
25 = z + -4

Reorder the terms:
25 = -4 + z

Solving
25 = -4 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
25 + -1z = -4 + z + -1z

Combine like terms: z + -1z = 0
25 + -1z = -4 + 0
25 + -1z = -4

Add '-25' to each side of the equation.
25 + -25 + -1z = -4 + -25

Combine like terms: 25 + -25 = 0
0 + -1z = -4 + -25
-1z = -4 + -25

Combine like terms: -4 + -25 = -29
-1z = -29

Divide each side by '-1'.
z = 29

Simplifying
z = 29

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