x+(x-5.4)=19.8

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Solution for x+(x-5.4)=19.8 equation:


Simplifying
x + (x + -5.4) = 19.8

Reorder the terms:
x + (-5.4 + x) = 19.8

Remove parenthesis around (-5.4 + x)
x + -5.4 + x = 19.8

Reorder the terms:
-5.4 + x + x = 19.8

Combine like terms: x + x = 2x
-5.4 + 2x = 19.8

Solving
-5.4 + 2x = 19.8

Solving for variable 'x'.

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

Add '5.4' to each side of the equation.
-5.4 + 5.4 + 2x = 19.8 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + 2x = 19.8 + 5.4
2x = 19.8 + 5.4

Combine like terms: 19.8 + 5.4 = 25.2
2x = 25.2

Divide each side by '2'.
x = 12.6

Simplifying
x = 12.6

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