2.5q-5.7-5.4q=-3.9q-1.8

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Solution for 2.5q-5.7-5.4q=-3.9q-1.8 equation: 


Simplifying
2.5q + -5.7 + -5.4q = -3.9q + -1.8

Reorder the terms:
-5.7 + 2.5q + -5.4q = -3.9q + -1.8

Combine like terms: 2.5q + -5.4q = -2.9q
-5.7 + -2.9q = -3.9q + -1.8

Reorder the terms:
-5.7 + -2.9q = -1.8 + -3.9q

Solving
-5.7 + -2.9q = -1.8 + -3.9q

Solving for variable 'q'.

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

Add '3.9q' to each side of the equation.
-5.7 + -2.9q + 3.9q = -1.8 + -3.9q + 3.9q

Combine like terms: -2.9q + 3.9q = 1q
-5.7 + 1q = -1.8 + -3.9q + 3.9q

Combine like terms: -3.9q + 3.9q = 0.0
-5.7 + 1q = -1.8 + 0.0
-5.7 + 1q = -1.8

Add '5.7' to each side of the equation.
-5.7 + 5.7 + 1q = -1.8 + 5.7

Combine like terms: -5.7 + 5.7 = 0.0
0.0 + 1q = -1.8 + 5.7
1q = -1.8 + 5.7

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

Divide each side by '1'.
q = 3.9

Simplifying
q = 3.9

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