9(z+4)=4(z+4)

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Solution for 9(z+4)=4(z+4) equation:


Simplifying
9(z + 4) = 4(z + 4)

Reorder the terms:
9(4 + z) = 4(z + 4)
(4 * 9 + z * 9) = 4(z + 4)
(36 + 9z) = 4(z + 4)

Reorder the terms:
36 + 9z = 4(4 + z)
36 + 9z = (4 * 4 + z * 4)
36 + 9z = (16 + 4z)

Solving
36 + 9z = 16 + 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.
36 + 9z + -4z = 16 + 4z + -4z

Combine like terms: 9z + -4z = 5z
36 + 5z = 16 + 4z + -4z

Combine like terms: 4z + -4z = 0
36 + 5z = 16 + 0
36 + 5z = 16

Add '-36' to each side of the equation.
36 + -36 + 5z = 16 + -36

Combine like terms: 36 + -36 = 0
0 + 5z = 16 + -36
5z = 16 + -36

Combine like terms: 16 + -36 = -20
5z = -20

Divide each side by '5'.
z = -4

Simplifying
z = -4

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