200+x=8400

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Solution for 200+x=8400 equation: 


Simplifying
200 + x = 8400

Solving
200 + x = 8400

Solving for variable 'x'.

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

Add '-200' to each side of the equation.
200 + -200 + x = 8400 + -200

Combine like terms: 200 + -200 = 0
0 + x = 8400 + -200
x = 8400 + -200

Combine like terms: 8400 + -200 = 8200
x = 8200

Simplifying
x = 8200

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