If a=4 and b=5, what is the value of the following expression? 3 (a+3b)-4

53

Step-by-step explanation:

Given :

To Find : value of the given expression.

Solution :

Putting value of a and b

⇒

Solving this we will use BODMAS rule : According to this rule we need to follow the sequence for solving mathematical expressions

B - Bracket

O- Of

D - Division

M- Multiplication

A - Addition

S- Subtraction

Following this sequence we will solve the given expression

⇒

⇒

⇒

⇒

Thus, The value of the expression    is 53