800x-0.15=400x+0.69

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Solution for 800x-0.15=400x+0.69 equation: 


Simplifying
800x + -0.15 = 400x + 0.69

Reorder the terms:
-0.15 + 800x = 400x + 0.69

Reorder the terms:
-0.15 + 800x = 0.69 + 400x

Solving
-0.15 + 800x = 0.69 + 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.
-0.15 + 800x + -400x = 0.69 + 400x + -400x

Combine like terms: 800x + -400x = 400x
-0.15 + 400x = 0.69 + 400x + -400x

Combine like terms: 400x + -400x = 0
-0.15 + 400x = 0.69 + 0
-0.15 + 400x = 0.69

Add '0.15' to each side of the equation.
-0.15 + 0.15 + 400x = 0.69 + 0.15

Combine like terms: -0.15 + 0.15 = 0.00
0.00 + 400x = 0.69 + 0.15
400x = 0.69 + 0.15

Combine like terms: 0.69 + 0.15 = 0.84
400x = 0.84

Divide each side by '400'.
x = 0.0021

Simplifying
x = 0.0021

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