5(z+4)=9

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Solution for 5(z+4)=9 equation: 


Simplifying
5(z + 4) = 9

Reorder the terms:
5(4 + z) = 9
(4 * 5 + z * 5) = 9
(20 + 5z) = 9

Solving
20 + 5z = 9

Solving for variable 'z'.

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

Add '-20' to each side of the equation.
20 + -20 + 5z = 9 + -20

Combine like terms: 20 + -20 = 0
0 + 5z = 9 + -20
5z = 9 + -20

Combine like terms: 9 + -20 = -11
5z = -11

Divide each side by '5'.
z = -2.2

Simplifying
z = -2.2

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