20=z-11z

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Solution for 20=z-11z equation:


Simplifying
20 = z + -11z

Combine like terms: z + -11z = -10z
20 = -10z

Solving
20 = -10z

Solving for variable 'z'.

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

Add '10z' to each side of the equation.
20 + 10z = -10z + 10z

Combine like terms: -10z + 10z = 0
20 + 10z = 0

Add '-20' to each side of the equation.
20 + -20 + 10z = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 10z = 0 + -20
10z = 0 + -20

Combine like terms: 0 + -20 = -20
10z = -20

Divide each side by '10'.
z = -2

Simplifying
z = -2

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