Question

25 - (x + 5) = -415 - (15 - 415)

Answer 1

\(25-\left(x+5\right)=-15\)
\(x+5=40\)
\(=>x=35\)

Answer 2

x=35

Answer 3

25-(x+5)=-415-15+415

25-(x+5)=(-5)

X+5=25-(-5)

X+5=30

X=30-5

X=25

Vậy x=25