z+100=800

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Solution for z+100=800 equation: 


Simplifying
z + 100 = 800

Reorder the terms:
100 + z = 800

Solving
100 + z = 800

Solving for variable 'z'.

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

Add '-100' to each side of the equation.
100 + -100 + z = 800 + -100

Combine like terms: 100 + -100 = 0
0 + z = 800 + -100
z = 800 + -100

Combine like terms: 800 + -100 = 700
z = 700

Simplifying
z = 700

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