b+4=3b

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Solution for b+4=3b equation:


Simplifying
b + 4 = 3b

Reorder the terms:
4 + b = 3b

Solving
4 + b = 3b

Solving for variable 'b'.

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

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

Combine like terms: b + -3b = -2b
4 + -2b = 3b + -3b

Combine like terms: 3b + -3b = 0
4 + -2b = 0

Add '-4' to each side of the equation.
4 + -4 + -2b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2b = 0 + -4
-2b = 0 + -4

Combine like terms: 0 + -4 = -4
-2b = -4

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

Simplifying
b = 2

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