[3z+7]*[-2]=

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Solution for [3z+7]*[-2]= equation:


Simplifying
[3z + 7][-2] = 0

Reorder the terms:
[7 + 3z][-2] = 0

Reorder the terms for easier multiplication:
-2[7 + 3z] = 0
[7 * -2 + 3z * -2] = 0
[-14 + -6z] = 0

Solving
-14 + -6z = 0

Solving for variable 'z'.

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

Add '14' to each side of the equation.
-14 + 14 + -6z = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -6z = 0 + 14
-6z = 0 + 14

Combine like terms: 0 + 14 = 14
-6z = 14

Divide each side by '-6'.
z = -2.333333333

Simplifying
z = -2.333333333

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