x+(x-31.1)+(x+25.2)=192.4

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Solution for x+(x-31.1)+(x+25.2)=192.4 equation: 


Simplifying
x + (x + -31.1) + (x + 25.2) = 192.4

Reorder the terms:
x + (-31.1 + x) + (x + 25.2) = 192.4

Remove parenthesis around (-31.1 + x)
x + -31.1 + x + (x + 25.2) = 192.4

Reorder the terms:
x + -31.1 + x + (25.2 + x) = 192.4

Remove parenthesis around (25.2 + x)
x + -31.1 + x + 25.2 + x = 192.4

Reorder the terms:
-31.1 + 25.2 + x + x + x = 192.4

Combine like terms: -31.1 + 25.2 = -5.9
-5.9 + x + x + x = 192.4

Combine like terms: x + x = 2x
-5.9 + 2x + x = 192.4

Combine like terms: 2x + x = 3x
-5.9 + 3x = 192.4

Solving
-5.9 + 3x = 192.4

Solving for variable 'x'.

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

Add '5.9' to each side of the equation.
-5.9 + 5.9 + 3x = 192.4 + 5.9

Combine like terms: -5.9 + 5.9 = 0.0
0.0 + 3x = 192.4 + 5.9
3x = 192.4 + 5.9

Combine like terms: 192.4 + 5.9 = 198.3
3x = 198.3

Divide each side by '3'.
x = 66.1

Simplifying
x = 66.1

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