96-3.(x+1)=42
=> 3.(x+1)=96-42
=> 3.(x+1)=54
=> x+1=54:3
=> x+1=18
=> x=18-1
=> x=17
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96-3.(x+1)=42
=> 3.(x+1)=96-42
=> 3.(x+1)=54
=> x+1=54:3
=> x+1=18
=> x=18-1
=> x=17
96-3(x+1)=42
Tìm x biết
c)96 - 3.(x + 1) = 42
96-3[x+1] =42
96 - 3 (x + 1) = 42
96-3(x+1)=42
96-3(x+1)=42
96-3(x+1)=42
96-3.(x+1)=42
96-3(x+1)=42