5z+3(4z+5)=4(z-6)

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Solution for 5z+3(4z+5)=4(z-6) equation:


Simplifying
5z + 3(4z + 5) = 4(z + -6)

Reorder the terms:
5z + 3(5 + 4z) = 4(z + -6)
5z + (5 * 3 + 4z * 3) = 4(z + -6)
5z + (15 + 12z) = 4(z + -6)

Reorder the terms:
15 + 5z + 12z = 4(z + -6)

Combine like terms: 5z + 12z = 17z
15 + 17z = 4(z + -6)

Reorder the terms:
15 + 17z = 4(-6 + z)
15 + 17z = (-6 * 4 + z * 4)
15 + 17z = (-24 + 4z)

Solving
15 + 17z = -24 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
15 + 17z + -4z = -24 + 4z + -4z

Combine like terms: 17z + -4z = 13z
15 + 13z = -24 + 4z + -4z

Combine like terms: 4z + -4z = 0
15 + 13z = -24 + 0
15 + 13z = -24

Add '-15' to each side of the equation.
15 + -15 + 13z = -24 + -15

Combine like terms: 15 + -15 = 0
0 + 13z = -24 + -15
13z = -24 + -15

Combine like terms: -24 + -15 = -39
13z = -39

Divide each side by '13'.
z = -3

Simplifying
z = -3

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