-2z-2(3)=-4

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


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

Multiply -2 * 3
-2z + -6 = -4

Reorder the terms:
-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 = 2
-2z = 2

Divide each side by '-2'.
z = -1

Simplifying
z = -1

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