ai gúp tớ cho <3
\(15+4\left(x-2\right)=95\)
\(4\left(x-2\right)=95-15\)
\(4\left(x-2\right)=80\)
\(x-2=80:4\)
\(x-2=20\)
\(x=20+2\)
\(x=22\)
15 + 4 (x-2) = 95
4( x-2 ) = 95 - 15 = 80
x-2 = 80 : 4 = 20
x = 20 + 2 = 22
4(x-2)=95-15=80
x-2=80:4=20
x=20+2=22
Vậy x=22