-2z-4z=-19+4

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Solution for -2z-4z=-19+4 equation: 


Simplifying
-2z + -4z = -19 + 4

Combine like terms: -2z + -4z = -6z
-6z = -19 + 4

Combine like terms: -19 + 4 = -15
-6z = -15

Solving
-6z = -15

Solving for variable 'z'.

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

Divide each side by '-6'.
z = 2.5

Simplifying
z = 2.5

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