3z+4-6z=-20

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


Simplifying
3z + 4 + -6z = -20

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

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

Solving
4 + -3z = -20

Solving for variable 'z'.

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

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

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

Combine like terms: -20 + -4 = -24
-3z = -24

Divide each side by '-3'.
z = 8

Simplifying
z = 8

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