200x-.81=400x+.03

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Solution for 200x-.81=400x+.03 equation:


Simplifying
200x + -0.81 = 400x + 0.03

Reorder the terms:
-0.81 + 200x = 400x + 0.03

Reorder the terms:
-0.81 + 200x = 0.03 + 400x

Solving
-0.81 + 200x = 0.03 + 400x

Solving for variable 'x'.

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

Add '-400x' to each side of the equation.
-0.81 + 200x + -400x = 0.03 + 400x + -400x

Combine like terms: 200x + -400x = -200x
-0.81 + -200x = 0.03 + 400x + -400x

Combine like terms: 400x + -400x = 0
-0.81 + -200x = 0.03 + 0
-0.81 + -200x = 0.03

Add '0.81' to each side of the equation.
-0.81 + 0.81 + -200x = 0.03 + 0.81

Combine like terms: -0.81 + 0.81 = 0.00
0.00 + -200x = 0.03 + 0.81
-200x = 0.03 + 0.81

Combine like terms: 0.03 + 0.81 = 0.84
-200x = 0.84

Divide each side by '-200'.
x = -0.0042

Simplifying
x = -0.0042

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