3b+5-4+b=13

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Solution for 3b+5-4+b=13 equation:


Simplifying
3b + 5 + -4 + b = 13

Reorder the terms:
5 + -4 + 3b + b = 13

Combine like terms: 5 + -4 = 1
1 + 3b + b = 13

Combine like terms: 3b + b = 4b
1 + 4b = 13

Solving
1 + 4b = 13

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 + 4b = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 4b = 13 + -1
4b = 13 + -1

Combine like terms: 13 + -1 = 12
4b = 12

Divide each side by '4'.
b = 3

Simplifying
b = 3

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