2.1x+56.9=19.1-10.5x

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Solution for 2.1x+56.9=19.1-10.5x equation: 


Simplifying
2.1x + 56.9 = 19.1 + -10.5x

Reorder the terms:
56.9 + 2.1x = 19.1 + -10.5x

Solving
56.9 + 2.1x = 19.1 + -10.5x

Solving for variable 'x'.

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

Add '10.5x' to each side of the equation.
56.9 + 2.1x + 10.5x = 19.1 + -10.5x + 10.5x

Combine like terms: 2.1x + 10.5x = 12.6x
56.9 + 12.6x = 19.1 + -10.5x + 10.5x

Combine like terms: -10.5x + 10.5x = 0.0
56.9 + 12.6x = 19.1 + 0.0
56.9 + 12.6x = 19.1

Add '-56.9' to each side of the equation.
56.9 + -56.9 + 12.6x = 19.1 + -56.9

Combine like terms: 56.9 + -56.9 = 0.0
0.0 + 12.6x = 19.1 + -56.9
12.6x = 19.1 + -56.9

Combine like terms: 19.1 + -56.9 = -37.8
12.6x = -37.8

Divide each side by '12.6'.
x = -3

Simplifying
x = -3

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