18-3.2x+4.3+1.6=3.4-20.9

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Solution for 18-3.2x+4.3+1.6=3.4-20.9 equation: 


Simplifying
18 + -3.2x + 4.3 + 1.6 = 3.4 + -20.9

Reorder the terms:
18 + 4.3 + 1.6 + -3.2x = 3.4 + -20.9

Combine like terms: 18 + 4.3 = 22.3
22.3 + 1.6 + -3.2x = 3.4 + -20.9

Combine like terms: 22.3 + 1.6 = 23.9
23.9 + -3.2x = 3.4 + -20.9

Combine like terms: 3.4 + -20.9 = -17.5
23.9 + -3.2x = -17.5

Solving
23.9 + -3.2x = -17.5

Solving for variable 'x'.

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

Add '-23.9' to each side of the equation.
23.9 + -23.9 + -3.2x = -17.5 + -23.9

Combine like terms: 23.9 + -23.9 = 0.0
0.0 + -3.2x = -17.5 + -23.9
-3.2x = -17.5 + -23.9

Combine like terms: -17.5 + -23.9 = -41.4
-3.2x = -41.4

Divide each side by '-3.2'.
x = 12.9375

Simplifying
x = 12.9375

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