-3.9x+1.3=-21.7-1.6x

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Solution for -3.9x+1.3=-21.7-1.6x equation: 


Simplifying
-3.9x + 1.3 = -21.7 + -1.6x

Reorder the terms:
1.3 + -3.9x = -21.7 + -1.6x

Solving
1.3 + -3.9x = -21.7 + -1.6x

Solving for variable 'x'.

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

Add '1.6x' to each side of the equation.
1.3 + -3.9x + 1.6x = -21.7 + -1.6x + 1.6x

Combine like terms: -3.9x + 1.6x = -2.3x
1.3 + -2.3x = -21.7 + -1.6x + 1.6x

Combine like terms: -1.6x + 1.6x = 0.0
1.3 + -2.3x = -21.7 + 0.0
1.3 + -2.3x = -21.7

Add '-1.3' to each side of the equation.
1.3 + -1.3 + -2.3x = -21.7 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -2.3x = -21.7 + -1.3
-2.3x = -21.7 + -1.3

Combine like terms: -21.7 + -1.3 = -23
-2.3x = -23

Divide each side by '-2.3'.
x = 10

Simplifying
x = 10

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