4z+9-3(z-6)=z-15

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Solution for 4z+9-3(z-6)=z-15 equation:


Simplifying
4z + 9 + -3(z + -6) = z + -15

Reorder the terms:
4z + 9 + -3(-6 + z) = z + -15
4z + 9 + (-6 * -3 + z * -3) = z + -15
4z + 9 + (18 + -3z) = z + -15

Reorder the terms:
9 + 18 + 4z + -3z = z + -15

Combine like terms: 9 + 18 = 27
27 + 4z + -3z = z + -15

Combine like terms: 4z + -3z = 1z
27 + 1z = z + -15

Reorder the terms:
27 + 1z = -15 + z

Solving
27 + 1z = -15 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
27 + 1z + -1z = -15 + z + -1z

Combine like terms: 1z + -1z = 0
27 + 0 = -15 + z + -1z
27 = -15 + z + -1z

Combine like terms: z + -1z = 0
27 = -15 + 0
27 = -15

Add '-27' to each side of the equation.
27 + -27 = -15 + -27

Combine like terms: 27 + -27 = 0
0 = -15 + -27

Combine like terms: -15 + -27 = -42
0 = -42

Simplifying
0 = -42

Combine like terms: 0 + 42 = 42
42 = -42 + 42

Combine like terms: -42 + 42 = 0
42 = 0

The solution to this equation could not be determined.

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