3.9q-5.5-5.7q=-2.8q-3.4

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Solution for 3.9q-5.5-5.7q=-2.8q-3.4 equation: 


Simplifying
3.9q + -5.5 + -5.7q = -2.8q + -3.4

Reorder the terms:
-5.5 + 3.9q + -5.7q = -2.8q + -3.4

Combine like terms: 3.9q + -5.7q = -1.8q
-5.5 + -1.8q = -2.8q + -3.4

Reorder the terms:
-5.5 + -1.8q = -3.4 + -2.8q

Solving
-5.5 + -1.8q = -3.4 + -2.8q

Solving for variable 'q'.

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

Add '2.8q' to each side of the equation.
-5.5 + -1.8q + 2.8q = -3.4 + -2.8q + 2.8q

Combine like terms: -1.8q + 2.8q = 1q
-5.5 + 1q = -3.4 + -2.8q + 2.8q

Combine like terms: -2.8q + 2.8q = 0.0
-5.5 + 1q = -3.4 + 0.0
-5.5 + 1q = -3.4

Add '5.5' to each side of the equation.
-5.5 + 5.5 + 1q = -3.4 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
0.0 + 1q = -3.4 + 5.5
1q = -3.4 + 5.5

Combine like terms: -3.4 + 5.5 = 2.1
1q = 2.1

Divide each side by '1'.
q = 2.1

Simplifying
q = 2.1

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