2.8q-5.1-2.2q=-0.4q-5.5

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Solution for 2.8q-5.1-2.2q=-0.4q-5.5 equation: 


Simplifying
2.8q + -5.1 + -2.2q = -0.4q + -5.5

Reorder the terms:
-5.1 + 2.8q + -2.2q = -0.4q + -5.5

Combine like terms: 2.8q + -2.2q = 0.6q
-5.1 + 0.6q = -0.4q + -5.5

Reorder the terms:
-5.1 + 0.6q = -5.5 + -0.4q

Solving
-5.1 + 0.6q = -5.5 + -0.4q

Solving for variable 'q'.

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

Add '0.4q' to each side of the equation.
-5.1 + 0.6q + 0.4q = -5.5 + -0.4q + 0.4q

Combine like terms: 0.6q + 0.4q = 1q
-5.1 + 1q = -5.5 + -0.4q + 0.4q

Combine like terms: -0.4q + 0.4q = 0.0
-5.1 + 1q = -5.5 + 0.0
-5.1 + 1q = -5.5

Add '5.1' to each side of the equation.
-5.1 + 5.1 + 1q = -5.5 + 5.1

Combine like terms: -5.1 + 5.1 = 0.0
0.0 + 1q = -5.5 + 5.1
1q = -5.5 + 5.1

Combine like terms: -5.5 + 5.1 = -0.4
1q = -0.4

Divide each side by '1'.
q = -0.4

Simplifying
q = -0.4

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