-2.1q-4.6=0.9q-4.6

Solution for -2.1q-4.6=0.9q-4.6 equation:

Simplifying
-2.1q + -4.6 = 0.9q + -4.6

Reorder the terms:
-4.6 + -2.1q = 0.9q + -4.6

Reorder the terms:
-4.6 + -2.1q = -4.6 + 0.9q

Add '4.6' to each side of the equation.
-4.6 + 4.6 + -2.1q = -4.6 + 4.6 + 0.9q

Combine like terms: -4.6 + 4.6 = 0.0
0.0 + -2.1q = -4.6 + 4.6 + 0.9q
-2.1q = -4.6 + 4.6 + 0.9q

Combine like terms: -4.6 + 4.6 = 0.0
-2.1q = 0.0 + 0.9q
-2.1q = 0.9q

Solving
-2.1q = 0.9q

Solving for variable 'q'.

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

Add '-0.9q' to each side of the equation.
-2.1q + -0.9q = 0.9q + -0.9q

Combine like terms: -2.1q + -0.9q = -3q
-3q = 0.9q + -0.9q

Combine like terms: 0.9q + -0.9q = 0.0
-3q = 0.0

Divide each side by '-3'.
q = 0.0

Simplifying
q = 0.0