4(2z-9)=

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


Simplifying
4(2z + -9) = 0

Reorder the terms:
4(-9 + 2z) = 0
(-9 * 4 + 2z * 4) = 0
(-36 + 8z) = 0

Solving
-36 + 8z = 0

Solving for variable 'z'.

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

Add '36' to each side of the equation.
-36 + 36 + 8z = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 8z = 0 + 36
8z = 0 + 36

Combine like terms: 0 + 36 = 36
8z = 36

Divide each side by '8'.
z = 4.5

Simplifying
z = 4.5

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