400+400x=800

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Solution for 400+400x=800 equation: 


Simplifying
400 + 400x = 800

Solving
400 + 400x = 800

Solving for variable 'x'.

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

Add '-400' to each side of the equation.
400 + -400 + 400x = 800 + -400

Combine like terms: 400 + -400 = 0
0 + 400x = 800 + -400
400x = 800 + -400

Combine like terms: 800 + -400 = 400
400x = 400

Divide each side by '400'.
x = 1

Simplifying
x = 1

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