4z+2-2z=4+z+8

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Solution for 4z+2-2z=4+z+8 equation: 


Simplifying
4z + 2 + -2z = 4 + z + 8

Reorder the terms:
2 + 4z + -2z = 4 + z + 8

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

Reorder the terms:
2 + 2z = 4 + 8 + z

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

Solving
2 + 2z = 12 + 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.
2 + 2z + -1z = 12 + z + -1z

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

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

Add '-2' to each side of the equation.
2 + -2 + 1z = 12 + -2

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

Combine like terms: 12 + -2 = 10
1z = 10

Divide each side by '1'.
z = 10

Simplifying
z = 10

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