3(z+4)=4+z

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


Simplifying
3(z + 4) = 4 + z

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

Solving
12 + 3z = 4 + 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.
12 + 3z + -1z = 4 + z + -1z

Combine like terms: 3z + -1z = 2z
12 + 2z = 4 + z + -1z

Combine like terms: z + -1z = 0
12 + 2z = 4 + 0
12 + 2z = 4

Add '-12' to each side of the equation.
12 + -12 + 2z = 4 + -12

Combine like terms: 12 + -12 = 0
0 + 2z = 4 + -12
2z = 4 + -12

Combine like terms: 4 + -12 = -8
2z = -8

Divide each side by '2'.
z = -4

Simplifying
z = -4

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