9(z+3)-5z=51

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Solution for 9(z+3)-5z=51 equation:


Simplifying
9(z + 3) + -5z = 51

Reorder the terms:
9(3 + z) + -5z = 51
(3 * 9 + z * 9) + -5z = 51
(27 + 9z) + -5z = 51

Combine like terms: 9z + -5z = 4z
27 + 4z = 51

Solving
27 + 4z = 51

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 + 4z = 51 + -27

Combine like terms: 27 + -27 = 0
0 + 4z = 51 + -27
4z = 51 + -27

Combine like terms: 51 + -27 = 24
4z = 24

Divide each side by '4'.
z = 6

Simplifying
z = 6

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