3.1x+400=9.61+20x

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Solution for 3.1x+400=9.61+20x equation:


Simplifying
3.1x + 400 = 9.61 + 20x

Reorder the terms:
400 + 3.1x = 9.61 + 20x

Solving
400 + 3.1x = 9.61 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
400 + 3.1x + -20x = 9.61 + 20x + -20x

Combine like terms: 3.1x + -20x = -16.9x
400 + -16.9x = 9.61 + 20x + -20x

Combine like terms: 20x + -20x = 0
400 + -16.9x = 9.61 + 0
400 + -16.9x = 9.61

Add '-400' to each side of the equation.
400 + -400 + -16.9x = 9.61 + -400

Combine like terms: 400 + -400 = 0
0 + -16.9x = 9.61 + -400
-16.9x = 9.61 + -400

Combine like terms: 9.61 + -400 = -390.39
-16.9x = -390.39

Divide each side by '-16.9'.
x = 23.1

Simplifying
x = 23.1

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