-16.20-1.8=3.1(x+4.1)

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Solution for -16.20-1.8=3.1(x+4.1) equation: 


Simplifying
-16.20 + -1.8 = 3.1(x + 4.1)

Combine like terms: -16.20 + -1.8 = -18
-18 = 3.1(x + 4.1)

Reorder the terms:
-18 = 3.1(4.1 + x)
-18 = (4.1 * 3.1 + x * 3.1)
-18 = (12.71 + 3.1x)

Solving
-18 = 12.71 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
-18 + -3.1x = 12.71 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
-18 + -3.1x = 12.71 + 0.0
-18 + -3.1x = 12.71

Add '18' to each side of the equation.
-18 + 18 + -3.1x = 12.71 + 18

Combine like terms: -18 + 18 = 0
0 + -3.1x = 12.71 + 18
-3.1x = 12.71 + 18

Combine like terms: 12.71 + 18 = 30.71
-3.1x = 30.71

Divide each side by '-3.1'.
x = -9.906451613

Simplifying
x = -9.906451613

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