4z+12=2z+4

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Solution for 4z+12=2z+4 equation:


Simplifying
4z + 12 = 2z + 4

Reorder the terms:
12 + 4z = 2z + 4

Reorder the terms:
12 + 4z = 4 + 2z

Solving
12 + 4z = 4 + 2z

Solving for variable 'z'.

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

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

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

Combine like terms: 2z + -2z = 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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