x-100=300

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Solution for x-100=300 equation: 


Simplifying
x + -100 = 300

Reorder the terms:
-100 + x = 300

Solving
-100 + x = 300

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + x = 300 + 100

Combine like terms: -100 + 100 = 0
0 + x = 300 + 100
x = 300 + 100

Combine like terms: 300 + 100 = 400
x = 400

Simplifying
x = 400

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