6z-2(z+4)=12

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Solution for 6z-2(z+4)=12 equation:


Simplifying
6z + -2(z + 4) = 12

Reorder the terms:
6z + -2(4 + z) = 12
6z + (4 * -2 + z * -2) = 12
6z + (-8 + -2z) = 12

Reorder the terms:
-8 + 6z + -2z = 12

Combine like terms: 6z + -2z = 4z
-8 + 4z = 12

Solving
-8 + 4z = 12

Solving for variable 'z'.

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

Add '8' to each side of the equation.
-8 + 8 + 4z = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 4z = 12 + 8
4z = 12 + 8

Combine like terms: 12 + 8 = 20
4z = 20

Divide each side by '4'.
z = 5

Simplifying
z = 5

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