-2(z+3)=4

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


Simplifying
-2(z + 3) = 4

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