3+5b=3+4b+9

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Solution for 3+5b=3+4b+9 equation:


Simplifying
3 + 5b = 3 + 4b + 9

Reorder the terms:
3 + 5b = 3 + 9 + 4b

Combine like terms: 3 + 9 = 12
3 + 5b = 12 + 4b

Solving
3 + 5b = 12 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
3 + 5b + -4b = 12 + 4b + -4b

Combine like terms: 5b + -4b = 1b
3 + 1b = 12 + 4b + -4b

Combine like terms: 4b + -4b = 0
3 + 1b = 12 + 0
3 + 1b = 12

Add '-3' to each side of the equation.
3 + -3 + 1b = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 1b = 12 + -3
1b = 12 + -3

Combine like terms: 12 + -3 = 9
1b = 9

Divide each side by '1'.
b = 9

Simplifying
b = 9

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