12z+4=2(5z+8)+12

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Solution for 12z+4=2(5z+8)+12 equation:


Simplifying
12z + 4 = 2(5z + 8) + 12

Reorder the terms:
4 + 12z = 2(5z + 8) + 12

Reorder the terms:
4 + 12z = 2(8 + 5z) + 12
4 + 12z = (8 * 2 + 5z * 2) + 12
4 + 12z = (16 + 10z) + 12

Reorder the terms:
4 + 12z = 16 + 12 + 10z

Combine like terms: 16 + 12 = 28
4 + 12z = 28 + 10z

Solving
4 + 12z = 28 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
4 + 12z + -10z = 28 + 10z + -10z

Combine like terms: 12z + -10z = 2z
4 + 2z = 28 + 10z + -10z

Combine like terms: 10z + -10z = 0
4 + 2z = 28 + 0
4 + 2z = 28

Add '-4' to each side of the equation.
4 + -4 + 2z = 28 + -4

Combine like terms: 4 + -4 = 0
0 + 2z = 28 + -4
2z = 28 + -4

Combine like terms: 28 + -4 = 24
2z = 24

Divide each side by '2'.
z = 12

Simplifying
z = 12

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