-3(-4-2z)=7

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Solution for -3(-4-2z)=7 equation: 


Simplifying
-3(-4 + -2z) = 7
(-4 * -3 + -2z * -3) = 7
(12 + 6z) = 7

Solving
12 + 6z = 7

Solving for variable 'z'.

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

Add '-12' to each side of the equation.
12 + -12 + 6z = 7 + -12

Combine like terms: 12 + -12 = 0
0 + 6z = 7 + -12
6z = 7 + -12

Combine like terms: 7 + -12 = -5
6z = -5

Divide each side by '6'.
z = -0.8333333333

Simplifying
z = -0.8333333333

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