-3.8=b+3.9

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Solution for -3.8=b+3.9 equation:


Simplifying
-3.8 = b + 3.9

Reorder the terms:
-3.8 = 3.9 + b

Solving
-3.8 = 3.9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-3.8 + -1b = 3.9 + b + -1b

Combine like terms: b + -1b = 0
-3.8 + -1b = 3.9 + 0
-3.8 + -1b = 3.9

Add '3.8' to each side of the equation.
-3.8 + 3.8 + -1b = 3.9 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + -1b = 3.9 + 3.8
-1b = 3.9 + 3.8

Combine like terms: 3.9 + 3.8 = 7.7
-1b = 7.7

Divide each side by '-1'.
b = -7.7

Simplifying
b = -7.7

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