Question

tìm x

32-2.(x+1)=42

Answer 1

32-2.(x+1)=42

2.(x+1)=32-42

2(x+1)=-10

x+1=(-10):2

x+1=-5

x=-5-1

x=-6

Answer 2

32-2.(x+1)=42

2.(x+1)=42+32

2.(x+1)=74

x+1=74:2

x+1=37

x=37-1

x=36

chúc bạn hok tốt

Answer 3

\(32-2.\left(x+1\right)=42\)

\(2.\left(x+1\right)=32-42=-10\)

\(x+1=-10:2=-5\)

\(x=-5-1=-6\)

Answer 4

\(32-2\left(x+1\right)=42\)

\(\Rightarrow2\left(x+1\right)=32-42=-10\)

\(\Rightarrow x+1=-10:2=-5\)

\(\Rightarrow x=-5-1=-6\)

Answer 5

32-2.(x+1)=42

2.(x+1)=32-42=-10

(x+1)=-10:2=-5

Answer 6

thank các bạn