3.4q-2.5-4.5q=2.1q-4.2

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Solution for 3.4q-2.5-4.5q=2.1q-4.2 equation: 


Simplifying
3.4q + -2.5 + -4.5q = 2.1q + -4.2

Reorder the terms:
-2.5 + 3.4q + -4.5q = 2.1q + -4.2

Combine like terms: 3.4q + -4.5q = -1.1q
-2.5 + -1.1q = 2.1q + -4.2

Reorder the terms:
-2.5 + -1.1q = -4.2 + 2.1q

Solving
-2.5 + -1.1q = -4.2 + 2.1q

Solving for variable 'q'.

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

Add '-2.1q' to each side of the equation.
-2.5 + -1.1q + -2.1q = -4.2 + 2.1q + -2.1q

Combine like terms: -1.1q + -2.1q = -3.2q
-2.5 + -3.2q = -4.2 + 2.1q + -2.1q

Combine like terms: 2.1q + -2.1q = 0.0
-2.5 + -3.2q = -4.2 + 0.0
-2.5 + -3.2q = -4.2

Add '2.5' to each side of the equation.
-2.5 + 2.5 + -3.2q = -4.2 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + -3.2q = -4.2 + 2.5
-3.2q = -4.2 + 2.5

Combine like terms: -4.2 + 2.5 = -1.7
-3.2q = -1.7

Divide each side by '-3.2'.
q = 0.53125

Simplifying
q = 0.53125

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