3(2z+7)=-6

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Solution for 3(2z+7)=-6 equation:


Simplifying
3(2z + 7) = -6

Reorder the terms:
3(7 + 2z) = -6
(7 * 3 + 2z * 3) = -6
(21 + 6z) = -6

Solving
21 + 6z = -6

Solving for variable 'z'.

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

Add '-21' to each side of the equation.
21 + -21 + 6z = -6 + -21

Combine like terms: 21 + -21 = 0
0 + 6z = -6 + -21
6z = -6 + -21

Combine like terms: -6 + -21 = -27
6z = -27

Divide each side by '6'.
z = -4.5

Simplifying
z = -4.5

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