z+8=5z+4(z+3)

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Solution for z+8=5z+4(z+3) equation:


Simplifying
z + 8 = 5z + 4(z + 3)

Reorder the terms:
8 + z = 5z + 4(z + 3)

Reorder the terms:
8 + z = 5z + 4(3 + z)
8 + z = 5z + (3 * 4 + z * 4)
8 + z = 5z + (12 + 4z)

Reorder the terms:
8 + z = 12 + 5z + 4z

Combine like terms: 5z + 4z = 9z
8 + z = 12 + 9z

Solving
8 + z = 12 + 9z

Solving for variable 'z'.

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

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

Combine like terms: z + -9z = -8z
8 + -8z = 12 + 9z + -9z

Combine like terms: 9z + -9z = 0
8 + -8z = 12 + 0
8 + -8z = 12

Add '-8' to each side of the equation.
8 + -8 + -8z = 12 + -8

Combine like terms: 8 + -8 = 0
0 + -8z = 12 + -8
-8z = 12 + -8

Combine like terms: 12 + -8 = 4
-8z = 4

Divide each side by '-8'.
z = -0.5

Simplifying
z = -0.5

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