3+6z=4z-20

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Solution for 3+6z=4z-20 equation:


Simplifying
3 + 6z = 4z + -20

Reorder the terms:
3 + 6z = -20 + 4z

Solving
3 + 6z = -20 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
3 + 6z + -4z = -20 + 4z + -4z

Combine like terms: 6z + -4z = 2z
3 + 2z = -20 + 4z + -4z

Combine like terms: 4z + -4z = 0
3 + 2z = -20 + 0
3 + 2z = -20

Add '-3' to each side of the equation.
3 + -3 + 2z = -20 + -3

Combine like terms: 3 + -3 = 0
0 + 2z = -20 + -3
2z = -20 + -3

Combine like terms: -20 + -3 = -23
2z = -23

Divide each side by '2'.
z = -11.5

Simplifying
z = -11.5

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