2.1q-4.2-1.2=-0.1q-5.5

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Solution for 2.1q-4.2-1.2=-0.1q-5.5 equation: 


Simplifying
2.1q + -4.2 + -1.2 = -0.1q + -5.5

Reorder the terms:
-4.2 + -1.2 + 2.1q = -0.1q + -5.5

Combine like terms: -4.2 + -1.2 = -5.4
-5.4 + 2.1q = -0.1q + -5.5

Reorder the terms:
-5.4 + 2.1q = -5.5 + -0.1q

Solving
-5.4 + 2.1q = -5.5 + -0.1q

Solving for variable 'q'.

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

Add '0.1q' to each side of the equation.
-5.4 + 2.1q + 0.1q = -5.5 + -0.1q + 0.1q

Combine like terms: 2.1q + 0.1q = 2.2q
-5.4 + 2.2q = -5.5 + -0.1q + 0.1q

Combine like terms: -0.1q + 0.1q = 0.0
-5.4 + 2.2q = -5.5 + 0.0
-5.4 + 2.2q = -5.5

Add '5.4' to each side of the equation.
-5.4 + 5.4 + 2.2q = -5.5 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + 2.2q = -5.5 + 5.4
2.2q = -5.5 + 5.4

Combine like terms: -5.5 + 5.4 = -0.1
2.2q = -0.1

Divide each side by '2.2'.
q = -0.04545454545

Simplifying
q = -0.04545454545

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