(z-2)5+2=7

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Solution for (z-2)5+2=7 equation:


Simplifying
(z + -2) * 5 + 2 = 7

Reorder the terms:
(-2 + z) * 5 + 2 = 7

Reorder the terms for easier multiplication:
5(-2 + z) + 2 = 7
(-2 * 5 + z * 5) + 2 = 7
(-10 + 5z) + 2 = 7

Reorder the terms:
-10 + 2 + 5z = 7

Combine like terms: -10 + 2 = -8
-8 + 5z = 7

Solving
-8 + 5z = 7

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + 5z = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5z = 7 + 8
5z = 7 + 8

Combine like terms: 7 + 8 = 15
5z = 15

Divide each side by '5'.
z = 3

Simplifying
z = 3

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