18.9q-17.88=4.9q+15.4q+2.42

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Solution for 18.9q-17.88=4.9q+15.4q+2.42 equation: 


Simplifying
18.9q + -17.88 = 4.9q + 15.4q + 2.42

Reorder the terms:
-17.88 + 18.9q = 4.9q + 15.4q + 2.42

Reorder the terms:
-17.88 + 18.9q = 2.42 + 4.9q + 15.4q

Combine like terms: 4.9q + 15.4q = 20.3q
-17.88 + 18.9q = 2.42 + 20.3q

Solving
-17.88 + 18.9q = 2.42 + 20.3q

Solving for variable 'q'.

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

Add '-20.3q' to each side of the equation.
-17.88 + 18.9q + -20.3q = 2.42 + 20.3q + -20.3q

Combine like terms: 18.9q + -20.3q = -1.4q
-17.88 + -1.4q = 2.42 + 20.3q + -20.3q

Combine like terms: 20.3q + -20.3q = 0.0
-17.88 + -1.4q = 2.42 + 0.0
-17.88 + -1.4q = 2.42

Add '17.88' to each side of the equation.
-17.88 + 17.88 + -1.4q = 2.42 + 17.88

Combine like terms: -17.88 + 17.88 = 0.00
0.00 + -1.4q = 2.42 + 17.88
-1.4q = 2.42 + 17.88

Combine like terms: 2.42 + 17.88 = 20.3
-1.4q = 20.3

Divide each side by '-1.4'.
q = -14.5

Simplifying
q = -14.5

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