1.2q-3.9-5.7q=-5.5q-1.8

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Solution for 1.2q-3.9-5.7q=-5.5q-1.8 equation:


Simplifying
1.2q + -3.9 + -5.7q = -5.5q + -1.8

Reorder the terms:
-3.9 + 1.2q + -5.7q = -5.5q + -1.8

Combine like terms: 1.2q + -5.7q = -4.5q
-3.9 + -4.5q = -5.5q + -1.8

Reorder the terms:
-3.9 + -4.5q = -1.8 + -5.5q

Solving
-3.9 + -4.5q = -1.8 + -5.5q

Solving for variable 'q'.

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

Add '5.5q' to each side of the equation.
-3.9 + -4.5q + 5.5q = -1.8 + -5.5q + 5.5q

Combine like terms: -4.5q + 5.5q = 1q
-3.9 + 1q = -1.8 + -5.5q + 5.5q

Combine like terms: -5.5q + 5.5q = 0.0
-3.9 + 1q = -1.8 + 0.0
-3.9 + 1q = -1.8

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 1q = -1.8 + 3.9

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

Combine like terms: -1.8 + 3.9 = 2.1
1q = 2.1

Divide each side by '1'.
q = 2.1

Simplifying
q = 2.1

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