2.4q-4.2-4.5q=-3.1q-3.8

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Solution for 2.4q-4.2-4.5q=-3.1q-3.8 equation: 


Simplifying
2.4q + -4.2 + -4.5q = -3.1q + -3.8

Reorder the terms:
-4.2 + 2.4q + -4.5q = -3.1q + -3.8

Combine like terms: 2.4q + -4.5q = -2.1q
-4.2 + -2.1q = -3.1q + -3.8

Reorder the terms:
-4.2 + -2.1q = -3.8 + -3.1q

Solving
-4.2 + -2.1q = -3.8 + -3.1q

Solving for variable 'q'.

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

Add '3.1q' to each side of the equation.
-4.2 + -2.1q + 3.1q = -3.8 + -3.1q + 3.1q

Combine like terms: -2.1q + 3.1q = 1q
-4.2 + 1q = -3.8 + -3.1q + 3.1q

Combine like terms: -3.1q + 3.1q = 0.0
-4.2 + 1q = -3.8 + 0.0
-4.2 + 1q = -3.8

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 1q = -3.8 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 1q = -3.8 + 4.2
1q = -3.8 + 4.2

Combine like terms: -3.8 + 4.2 = 0.4
1q = 0.4

Divide each side by '1'.
q = 0.4

Simplifying
q = 0.4

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