2.5q-3.9-3.8q=-2.3q-5.7

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Solution for 2.5q-3.9-3.8q=-2.3q-5.7 equation: 


Simplifying
2.5q + -3.9 + -3.8q = -2.3q + -5.7

Reorder the terms:
-3.9 + 2.5q + -3.8q = -2.3q + -5.7

Combine like terms: 2.5q + -3.8q = -1.3q
-3.9 + -1.3q = -2.3q + -5.7

Reorder the terms:
-3.9 + -1.3q = -5.7 + -2.3q

Solving
-3.9 + -1.3q = -5.7 + -2.3q

Solving for variable 'q'.

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

Add '2.3q' to each side of the equation.
-3.9 + -1.3q + 2.3q = -5.7 + -2.3q + 2.3q

Combine like terms: -1.3q + 2.3q = 1q
-3.9 + 1q = -5.7 + -2.3q + 2.3q

Combine like terms: -2.3q + 2.3q = 0.0
-3.9 + 1q = -5.7 + 0.0
-3.9 + 1q = -5.7

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 1q = -5.7 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 1q = -5.7 + 3.9
1q = -5.7 + 3.9

Combine like terms: -5.7 + 3.9 = -1.8
1q = -1.8

Divide each side by '1'.
q = -1.8

Simplifying
q = -1.8

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