4.8q-2.1-3.9q=-0.1q-3.9

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Solution for 4.8q-2.1-3.9q=-0.1q-3.9 equation:


Simplifying
4.8q + -2.1 + -3.9q = -0.1q + -3.9

Reorder the terms:
-2.1 + 4.8q + -3.9q = -0.1q + -3.9

Combine like terms: 4.8q + -3.9q = 0.9q
-2.1 + 0.9q = -0.1q + -3.9

Reorder the terms:
-2.1 + 0.9q = -3.9 + -0.1q

Solving
-2.1 + 0.9q = -3.9 + -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.
-2.1 + 0.9q + 0.1q = -3.9 + -0.1q + 0.1q

Combine like terms: 0.9q + 0.1q = 1q
-2.1 + 1q = -3.9 + -0.1q + 0.1q

Combine like terms: -0.1q + 0.1q = 0.0
-2.1 + 1q = -3.9 + 0.0
-2.1 + 1q = -3.9

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 1q = -3.9 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 1q = -3.9 + 2.1
1q = -3.9 + 2.1

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

Divide each side by '1'.
q = -1.8

Simplifying
q = -1.8

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