2(-z+3)=-4

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


Simplifying
2(-1z + 3) = -4

Reorder the terms:
2(3 + -1z) = -4
(3 * 2 + -1z * 2) = -4
(6 + -2z) = -4

Solving
6 + -2z = -4

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + -2z = -4 + -6

Combine like terms: 6 + -6 = 0
0 + -2z = -4 + -6
-2z = -4 + -6

Combine like terms: -4 + -6 = -10
-2z = -10

Divide each side by '-2'.
z = 5

Simplifying
z = 5

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