-18.5=-5.5(5z-9)

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Solution for -18.5=-5.5(5z-9) equation:


Simplifying
-18.5 = -5.5(5z + -9)

Reorder the terms:
-18.5 = -5.5(-9 + 5z)
-18.5 = (-9 * -5.5 + 5z * -5.5)
-18.5 = (49.5 + -27.5z)

Solving
-18.5 = 49.5 + -27.5z

Solving for variable 'z'.

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

Add '27.5z' to each side of the equation.
-18.5 + 27.5z = 49.5 + -27.5z + 27.5z

Combine like terms: -27.5z + 27.5z = 0.0
-18.5 + 27.5z = 49.5 + 0.0
-18.5 + 27.5z = 49.5

Add '18.5' to each side of the equation.
-18.5 + 18.5 + 27.5z = 49.5 + 18.5

Combine like terms: -18.5 + 18.5 = 0.0
0.0 + 27.5z = 49.5 + 18.5
27.5z = 49.5 + 18.5

Combine like terms: 49.5 + 18.5 = 68
27.5z = 68

Divide each side by '27.5'.
z = 2.472727273

Simplifying
z = 2.472727273

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