b+1-3b=-9

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Solution for b+1-3b=-9 equation:


Simplifying
b + 1 + -3b = -9

Reorder the terms:
1 + b + -3b = -9

Combine like terms: b + -3b = -2b
1 + -2b = -9

Solving
1 + -2b = -9

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + -2b = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -2b = -9 + -1
-2b = -9 + -1

Combine like terms: -9 + -1 = -10
-2b = -10

Divide each side by '-2'.
b = 5

Simplifying
b = 5

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