3.9q-3.7-3.7q=-0.8q-3.5

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Solution for 3.9q-3.7-3.7q=-0.8q-3.5 equation: 


Simplifying
3.9q + -3.7 + -3.7q = -0.8q + -3.5

Reorder the terms:
-3.7 + 3.9q + -3.7q = -0.8q + -3.5

Combine like terms: 3.9q + -3.7q = 0.2q
-3.7 + 0.2q = -0.8q + -3.5

Reorder the terms:
-3.7 + 0.2q = -3.5 + -0.8q

Solving
-3.7 + 0.2q = -3.5 + -0.8q

Solving for variable 'q'.

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

Add '0.8q' to each side of the equation.
-3.7 + 0.2q + 0.8q = -3.5 + -0.8q + 0.8q

Combine like terms: 0.2q + 0.8q = 1q
-3.7 + 1q = -3.5 + -0.8q + 0.8q

Combine like terms: -0.8q + 0.8q = 0.0
-3.7 + 1q = -3.5 + 0.0
-3.7 + 1q = -3.5

Add '3.7' to each side of the equation.
-3.7 + 3.7 + 1q = -3.5 + 3.7

Combine like terms: -3.7 + 3.7 = 0.0
0.0 + 1q = -3.5 + 3.7
1q = -3.5 + 3.7

Combine like terms: -3.5 + 3.7 = 0.2
1q = 0.2

Divide each side by '1'.
q = 0.2

Simplifying
q = 0.2

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