3.1x=2.1x+8.0

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Solution for 3.1x=2.1x+8.0 equation: 


Simplifying
3.1x = 2.1x + 8.0

Reorder the terms:
3.1x = 8.0 + 2.1x

Solving
3.1x = 8.0 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
3.1x + -2.1x = 8.0 + 2.1x + -2.1x

Combine like terms: 3.1x + -2.1x = 1x
1x = 8.0 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
1x = 8.0 + 0.0
1x = 8.0

Divide each side by '1'.
x = 8

Simplifying
x = 8

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