-8.1q+1.9=40.7-1q

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Solution for -8.1q+1.9=40.7-1q equation: 


Simplifying
-8.1q + 1.9 = 40.7 + -1q

Reorder the terms:
1.9 + -8.1q = 40.7 + -1q

Solving
1.9 + -8.1q = 40.7 + -1q

Solving for variable 'q'.

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

Add 'q' to each side of the equation.
1.9 + -8.1q + q = 40.7 + -1q + q

Combine like terms: -8.1q + q = -7.1q
1.9 + -7.1q = 40.7 + -1q + q

Combine like terms: -1q + q = 0
1.9 + -7.1q = 40.7 + 0
1.9 + -7.1q = 40.7

Add '-1.9' to each side of the equation.
1.9 + -1.9 + -7.1q = 40.7 + -1.9

Combine like terms: 1.9 + -1.9 = 0.0
0.0 + -7.1q = 40.7 + -1.9
-7.1q = 40.7 + -1.9

Combine like terms: 40.7 + -1.9 = 38.8
-7.1q = 38.8

Divide each side by '-7.1'.
q = -5.464788732

Simplifying
q = -5.464788732

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