4z-25=7+8z

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Solution for 4z-25=7+8z equation:


Simplifying
4z + -25 = 7 + 8z

Reorder the terms:
-25 + 4z = 7 + 8z

Solving
-25 + 4z = 7 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
-25 + 4z + -8z = 7 + 8z + -8z

Combine like terms: 4z + -8z = -4z
-25 + -4z = 7 + 8z + -8z

Combine like terms: 8z + -8z = 0
-25 + -4z = 7 + 0
-25 + -4z = 7

Add '25' to each side of the equation.
-25 + 25 + -4z = 7 + 25

Combine like terms: -25 + 25 = 0
0 + -4z = 7 + 25
-4z = 7 + 25

Combine like terms: 7 + 25 = 32
-4z = 32

Divide each side by '-4'.
z = -8

Simplifying
z = -8

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