-2(4+z)-3=19

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Solution for -2(4+z)-3=19 equation: 


Simplifying
-2(4 + z) + -3 = 19
(4 * -2 + z * -2) + -3 = 19
(-8 + -2z) + -3 = 19

Reorder the terms:
-8 + -3 + -2z = 19

Combine like terms: -8 + -3 = -11
-11 + -2z = 19

Solving
-11 + -2z = 19

Solving for variable 'z'.

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

Add '11' to each side of the equation.
-11 + 11 + -2z = 19 + 11

Combine like terms: -11 + 11 = 0
0 + -2z = 19 + 11
-2z = 19 + 11

Combine like terms: 19 + 11 = 30
-2z = 30

Divide each side by '-2'.
z = -15

Simplifying
z = -15

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