2.5q-3.9-5.7q=-4.2q-5.2

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Solution for 2.5q-3.9-5.7q=-4.2q-5.2 equation: 


Simplifying
2.5q + -3.9 + -5.7q = -4.2q + -5.2

Reorder the terms:
-3.9 + 2.5q + -5.7q = -4.2q + -5.2

Combine like terms: 2.5q + -5.7q = -3.2q
-3.9 + -3.2q = -4.2q + -5.2

Reorder the terms:
-3.9 + -3.2q = -5.2 + -4.2q

Solving
-3.9 + -3.2q = -5.2 + -4.2q

Solving for variable 'q'.

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

Add '4.2q' to each side of the equation.
-3.9 + -3.2q + 4.2q = -5.2 + -4.2q + 4.2q

Combine like terms: -3.2q + 4.2q = 1q
-3.9 + 1q = -5.2 + -4.2q + 4.2q

Combine like terms: -4.2q + 4.2q = 0.0
-3.9 + 1q = -5.2 + 0.0
-3.9 + 1q = -5.2

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 1q = -5.2 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 1q = -5.2 + 3.9
1q = -5.2 + 3.9

Combine like terms: -5.2 + 3.9 = -1.3
1q = -1.3

Divide each side by '1'.
q = -1.3

Simplifying
q = -1.3

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