100x+200=900

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Solution for 100x+200=900 equation: 


Simplifying
100x + 200 = 900

Reorder the terms:
200 + 100x = 900

Solving
200 + 100x = 900

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 + 100x = 900 + -200

Combine like terms: 200 + -200 = 0
0 + 100x = 900 + -200
100x = 900 + -200

Combine like terms: 900 + -200 = 700
100x = 700

Divide each side by '100'.
x = 7

Simplifying
x = 7

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