19=-2(4+z)

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


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

Solving
19 = -8 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
19 + 2z = -8 + -2z + 2z

Combine like terms: -2z + 2z = 0
19 + 2z = -8 + 0
19 + 2z = -8

Add '-19' to each side of the equation.
19 + -19 + 2z = -8 + -19

Combine like terms: 19 + -19 = 0
0 + 2z = -8 + -19
2z = -8 + -19

Combine like terms: -8 + -19 = -27
2z = -27

Divide each side by '2'.
z = -13.5

Simplifying
z = -13.5

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