-280=20z

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Solution for -280=20z equation:


Simplifying
-280 = 20z

Solving
-280 = 20z

Solving for variable 'z'.

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

Add '-20z' to each side of the equation.
-280 + -20z = 20z + -20z

Combine like terms: 20z + -20z = 0
-280 + -20z = 0

Add '280' to each side of the equation.
-280 + 280 + -20z = 0 + 280

Combine like terms: -280 + 280 = 0
0 + -20z = 0 + 280
-20z = 0 + 280

Combine like terms: 0 + 280 = 280
-20z = 280

Divide each side by '-20'.
z = -14

Simplifying
z = -14

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