x+(x-1)=1.2

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Solution for x+(x-1)=1.2 equation: 


Simplifying
x + (x + -1) = 1.2

Reorder the terms:
x + (-1 + x) = 1.2

Remove parenthesis around (-1 + x)
x + -1 + x = 1.2

Reorder the terms:
-1 + x + x = 1.2

Combine like terms: x + x = 2x
-1 + 2x = 1.2

Solving
-1 + 2x = 1.2

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 2x = 1.2 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 1.2 + 1
2x = 1.2 + 1

Combine like terms: 1.2 + 1 = 2.2
2x = 2.2

Divide each side by '2'.
x = 1.1

Simplifying
x = 1.1

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