3(4z+9)=-29+20

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Solution for 3(4z+9)=-29+20 equation:


Simplifying
3(4z + 9) = -29 + 20

Reorder the terms:
3(9 + 4z) = -29 + 20
(9 * 3 + 4z * 3) = -29 + 20
(27 + 12z) = -29 + 20

Combine like terms: -29 + 20 = -9
27 + 12z = -9

Solving
27 + 12z = -9

Solving for variable 'z'.

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

Add '-27' to each side of the equation.
27 + -27 + 12z = -9 + -27

Combine like terms: 27 + -27 = 0
0 + 12z = -9 + -27
12z = -9 + -27

Combine like terms: -9 + -27 = -36
12z = -36

Divide each side by '12'.
z = -3

Simplifying
z = -3

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