-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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