400+2x=200+4x

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Solution for 400+2x=200+4x equation:


Simplifying
400 + 2x = 200 + 4x

Solving
400 + 2x = 200 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
400 + 2x + -4x = 200 + 4x + -4x

Combine like terms: 2x + -4x = -2x
400 + -2x = 200 + 4x + -4x

Combine like terms: 4x + -4x = 0
400 + -2x = 200 + 0
400 + -2x = 200

Add '-400' to each side of the equation.
400 + -400 + -2x = 200 + -400

Combine like terms: 400 + -400 = 0
0 + -2x = 200 + -400
-2x = 200 + -400

Combine like terms: 200 + -400 = -200
-2x = -200

Divide each side by '-2'.
x = 100

Simplifying
x = 100

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