3+(-b)=2b-8

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Solution for 3+(-b)=2b-8 equation:


Simplifying
3 + (-1b) = 2b + -8

Reorder the terms:
3 + (-1b) = -8 + 2b

Solving
3 + (-1b) = -8 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
3 + (-1b) + -2b = -8 + 2b + -2b

Combine like terms: (-1b) + -2b = -3b
3 + -3b = -8 + 2b + -2b

Combine like terms: 2b + -2b = 0
3 + -3b = -8 + 0
3 + -3b = -8

Add '-3' to each side of the equation.
3 + -3 + -3b = -8 + -3

Combine like terms: 3 + -3 = 0
0 + -3b = -8 + -3
-3b = -8 + -3

Combine like terms: -8 + -3 = -11
-3b = -11

Divide each side by '-3'.
b = 3.666666667

Simplifying
b = 3.666666667

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