1.9q-3.8q+2=-20.8

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Solution for 1.9q-3.8q+2=-20.8 equation: 


Simplifying
1.9q + -3.8q + 2 = -20.8

Reorder the terms:
2 + 1.9q + -3.8q = -20.8

Combine like terms: 1.9q + -3.8q = -1.9q
2 + -1.9q = -20.8

Solving
2 + -1.9q = -20.8

Solving for variable 'q'.

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

Add '-2' to each side of the equation.
2 + -2 + -1.9q = -20.8 + -2

Combine like terms: 2 + -2 = 0
0 + -1.9q = -20.8 + -2
-1.9q = -20.8 + -2

Combine like terms: -20.8 + -2 = -22.8
-1.9q = -22.8

Divide each side by '-1.9'.
q = 12

Simplifying
q = 12

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