800-2z=

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Solution for 800-2z= equation:


Simplifying
800 + -2z = 0

Solving
800 + -2z = 0

Solving for variable 'z'.

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

Add '-800' to each side of the equation.
800 + -800 + -2z = 0 + -800

Combine like terms: 800 + -800 = 0
0 + -2z = 0 + -800
-2z = 0 + -800

Combine like terms: 0 + -800 = -800
-2z = -800

Divide each side by '-2'.
z = 400

Simplifying
z = 400

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