(4z+9)(4-2)=0

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Solution for (4z+9)(4-2)=0 equation:


Simplifying
(4z + 9)(4 + -2) = 0

Reorder the terms:
(9 + 4z)(4 + -2) = 0

Combine like terms: 4 + -2 = 2
(9 + 4z)(2) = 0

Reorder the terms for easier multiplication:
2(9 + 4z) = 0
(9 * 2 + 4z * 2) = 0
(18 + 8z) = 0

Solving
18 + 8z = 0

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + 8z = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 8z = 0 + -18
8z = 0 + -18

Combine like terms: 0 + -18 = -18
8z = -18

Divide each side by '8'.
z = -2.25

Simplifying
z = -2.25

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