You do 5 multiple by 2 + 2. 4 multiple by 3 + 3. 12 multiple by 15 is 180

Solving:
<span>First remove the parentheses:
</span>


<span>First solve the multiplication:
</span>

<span>Do the subtraction, obeying the rule of signs of the greatest number:
</span>


<span>
</span>
Step-by-step explanation:

Answer:
2
Step-by-step explanation:
5 and 7 are the coefficients if you need them