4+2z-4z=6z+20

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Solution for 4+2z-4z=6z+20 equation:


Simplifying
4 + 2z + -4z = 6z + 20

Combine like terms: 2z + -4z = -2z
4 + -2z = 6z + 20

Reorder the terms:
4 + -2z = 20 + 6z

Solving
4 + -2z = 20 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
4 + -2z + -6z = 20 + 6z + -6z

Combine like terms: -2z + -6z = -8z
4 + -8z = 20 + 6z + -6z

Combine like terms: 6z + -6z = 0
4 + -8z = 20 + 0
4 + -8z = 20

Add '-4' to each side of the equation.
4 + -4 + -8z = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -8z = 20 + -4
-8z = 20 + -4

Combine like terms: 20 + -4 = 16
-8z = 16

Divide each side by '-8'.
z = -2

Simplifying
z = -2

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