1.8q-1.3-3.8q=3.0q-2.1

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Solution for 1.8q-1.3-3.8q=3.0q-2.1 equation: 


Simplifying
1.8q + -1.3 + -3.8q = 3.0q + -2.1

Reorder the terms:
-1.3 + 1.8q + -3.8q = 3.0q + -2.1

Combine like terms: 1.8q + -3.8q = -2q
-1.3 + -2q = 3.0q + -2.1

Reorder the terms:
-1.3 + -2q = -2.1 + 3.0q

Solving
-1.3 + -2q = -2.1 + 3.0q

Solving for variable 'q'.

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

Add '-3.0q' to each side of the equation.
-1.3 + -2q + -3.0q = -2.1 + 3.0q + -3.0q

Combine like terms: -2q + -3.0q = -5q
-1.3 + -5q = -2.1 + 3.0q + -3.0q

Combine like terms: 3.0q + -3.0q = 0.0
-1.3 + -5q = -2.1 + 0.0
-1.3 + -5q = -2.1

Add '1.3' to each side of the equation.
-1.3 + 1.3 + -5q = -2.1 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + -5q = -2.1 + 1.3
-5q = -2.1 + 1.3

Combine like terms: -2.1 + 1.3 = -0.8
-5q = -0.8

Divide each side by '-5'.
q = 0.16

Simplifying
q = 0.16

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