100(2+x)=400

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Solution for 100(2+x)=400 equation: 


Simplifying
100(2 + x) = 400
(2 * 100 + x * 100) = 400
(200 + 100x) = 400

Solving
200 + 100x = 400

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 = 400 + -200

Combine like terms: 200 + -200 = 0
0 + 100x = 400 + -200
100x = 400 + -200

Combine like terms: 400 + -200 = 200
100x = 200

Divide each side by '100'.
x = 2

Simplifying
x = 2

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