5(5z+1)-9=121

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Solution for 5(5z+1)-9=121 equation:


Simplifying
5(5z + 1) + -9 = 121

Reorder the terms:
5(1 + 5z) + -9 = 121
(1 * 5 + 5z * 5) + -9 = 121
(5 + 25z) + -9 = 121

Reorder the terms:
5 + -9 + 25z = 121

Combine like terms: 5 + -9 = -4
-4 + 25z = 121

Solving
-4 + 25z = 121

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 25z = 121 + 4

Combine like terms: -4 + 4 = 0
0 + 25z = 121 + 4
25z = 121 + 4

Combine like terms: 121 + 4 = 125
25z = 125

Divide each side by '25'.
z = 5

Simplifying
z = 5

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