Simplify b*3+b

b*3+b can be simplified by factoring out b.

b*3+b = b(3+1)

Therefore, b*3+b simplifies to 4b.

To simplify the expression b * 3 + b, you can combine the like terms.

Since both terms have the variable b, you can combine them by adding their coefficients.

b * 3 + b = (1 * 3 + 1) * b

Evaluating the coefficients:

= (3 + 1) * b

= 4 * b

This means that the simplified expression of b * 3 + b is 4b.