3.7+7=8.1b-19.4

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Solution for 3.7+7=8.1b-19.4 equation: 


Simplifying
3.7 + 7 = 8.1b + -19.4

Combine like terms: 3.7 + 7 = 10.7
10.7 = 8.1b + -19.4

Reorder the terms:
10.7 = -19.4 + 8.1b

Solving
10.7 = -19.4 + 8.1b

Solving for variable 'b'.

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

Add '-8.1b' to each side of the equation.
10.7 + -8.1b = -19.4 + 8.1b + -8.1b

Combine like terms: 8.1b + -8.1b = 0.0
10.7 + -8.1b = -19.4 + 0.0
10.7 + -8.1b = -19.4

Add '-10.7' to each side of the equation.
10.7 + -10.7 + -8.1b = -19.4 + -10.7

Combine like terms: 10.7 + -10.7 = 0.0
0.0 + -8.1b = -19.4 + -10.7
-8.1b = -19.4 + -10.7

Combine like terms: -19.4 + -10.7 = -30.1
-8.1b = -30.1

Divide each side by '-8.1'.
b = 3.716049383

Simplifying
b = 3.716049383

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