How do i solve this

Question

>>> (-7 + 2) * (-4)
Please explain how they got 20 as answer

Answer 1

Solve the stuff in brackets first:-
(-7 + 2) = -5
now solve the rest of the expression
-5 * -4 = 20

Answer 2

Thanks everyone, i appreciate.

Answer 3

(-7 + 2) * (-4)
(-5) * (-4)
Negative value multiplied by negative value yields positive value, that is -5 multiplied by -4 yields 20.

Answer 4

first () have higher precedence so things inside () run first
(-7+2=-5)
-5*(-4)=20
That's simple