2.1q-3.9-4.6q=-3.5q-2.8

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Solution for 2.1q-3.9-4.6q=-3.5q-2.8 equation:


Simplifying
2.1q + -3.9 + -4.6q = -3.5q + -2.8

Reorder the terms:
-3.9 + 2.1q + -4.6q = -3.5q + -2.8

Combine like terms: 2.1q + -4.6q = -2.5q
-3.9 + -2.5q = -3.5q + -2.8

Reorder the terms:
-3.9 + -2.5q = -2.8 + -3.5q

Solving
-3.9 + -2.5q = -2.8 + -3.5q

Solving for variable 'q'.

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

Add '3.5q' to each side of the equation.
-3.9 + -2.5q + 3.5q = -2.8 + -3.5q + 3.5q

Combine like terms: -2.5q + 3.5q = 1q
-3.9 + 1q = -2.8 + -3.5q + 3.5q

Combine like terms: -3.5q + 3.5q = 0.0
-3.9 + 1q = -2.8 + 0.0
-3.9 + 1q = -2.8

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 1q = -2.8 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 1q = -2.8 + 3.9
1q = -2.8 + 3.9

Combine like terms: -2.8 + 3.9 = 1.1
1q = 1.1

Divide each side by '1'.
q = 1.1

Simplifying
q = 1.1

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