0.9(x)-1.3=-3.1

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Solution for 0.9(x)-1.3=-3.1 equation: 


Simplifying
0.9(x) + -1.3 = -3.1

Reorder the terms:
-1.3 + 0.9x = -3.1

Solving
-1.3 + 0.9x = -3.1

Solving for variable 'x'.

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

Add '1.3' to each side of the equation.
-1.3 + 1.3 + 0.9x = -3.1 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + 0.9x = -3.1 + 1.3
0.9x = -3.1 + 1.3

Combine like terms: -3.1 + 1.3 = -1.8
0.9x = -1.8

Divide each side by '0.9'.
x = -2

Simplifying
x = -2

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