x-(-3.1)=1

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Solution for x-(-3.1)=1 equation: 


Simplifying
x + -1(-3.1) = 1

Multiply -1 * -3.1
x + 3.1 = 1

Reorder the terms:
3.1 + x = 1

Solving
3.1 + x = 1

Solving for variable 'x'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + x = 1 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + x = 1 + -3.1
x = 1 + -3.1

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

Simplifying
x = -2.1

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