20=5-z+6

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Solution for 20=5-z+6 equation:


Simplifying
20 = 5 + -1z + 6

Reorder the terms:
20 = 5 + 6 + -1z

Combine like terms: 5 + 6 = 11
20 = 11 + -1z

Solving
20 = 11 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
20 + z = 11 + -1z + z

Combine like terms: -1z + z = 0
20 + z = 11 + 0
20 + z = 11

Add '-20' to each side of the equation.
20 + -20 + z = 11 + -20

Combine like terms: 20 + -20 = 0
0 + z = 11 + -20
z = 11 + -20

Combine like terms: 11 + -20 = -9
z = -9

Simplifying
z = -9

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