4(4z+1)-9=123

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Solution for 4(4z+1)-9=123 equation:


Simplifying
4(4z + 1) + -9 = 123

Reorder the terms:
4(1 + 4z) + -9 = 123
(1 * 4 + 4z * 4) + -9 = 123
(4 + 16z) + -9 = 123

Reorder the terms:
4 + -9 + 16z = 123

Combine like terms: 4 + -9 = -5
-5 + 16z = 123

Solving
-5 + 16z = 123

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 16z = 123 + 5

Combine like terms: -5 + 5 = 0
0 + 16z = 123 + 5
16z = 123 + 5

Combine like terms: 123 + 5 = 128
16z = 128

Divide each side by '16'.
z = 8

Simplifying
z = 8

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