15z-4(2+z)-2z=

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Solution for 15z-4(2+z)-2z= equation:


Simplifying
15z + -4(2 + z) + -2z = 0
15z + (2 * -4 + z * -4) + -2z = 0
15z + (-8 + -4z) + -2z = 0

Reorder the terms:
-8 + 15z + -4z + -2z = 0

Combine like terms: 15z + -4z = 11z
-8 + 11z + -2z = 0

Combine like terms: 11z + -2z = 9z
-8 + 9z = 0

Solving
-8 + 9z = 0

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + 9z = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 9z = 0 + 8
9z = 0 + 8

Combine like terms: 0 + 8 = 8
9z = 8

Divide each side by '9'.
z = 0.8888888889

Simplifying
z = 0.8888888889

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