78 - 2 \(\times\) (x - 11) = 60
2 \(\times\) (x - 11) = 78 - 60
2 \(\times\) (x - 11) = 18
(x - 11) = 18 : 2
(x - 11) = 9
x = 9 + 11
x = 20.
78-2×(x-11)=60
= 2 x ( x - 11 ) = 78 - 60
= 2 x ( x - 11 ) = 18
= x - 11 = 18 : 2
= x - 11 = 9
= x = 9 + 11
= x = 20
2 x ( x - 11 ) = 78 - 60 2 x ( x - 11 ) = 18 x - 11 = 18 : 2 x - 11 = 9 x = 9 + 11 = 20
78-2.(x-11)=60
2.(x-11) = 78-60
2.(x-11)= 18
x-11= 18:2
x-11=9
x=9+11
x=20
\(78-2\times\left(x-11\right)=60\)
\(2\times\left(x-11\right)=78-60\)
\(2\times\left(x-11\right)=18\)
\(\left(x-11\right)=18:2\)
\(\left(x-11\right)=9\)
\(x=9+11\)
\(x=20\)