10-2(4-3x) = -4
=> 2(4-3x) = 10-(-4)
=> 2(4-3x) = 14
=> 4-3x = 14:2
=> 4-3x = 7
=> 3x = 4-7
=> 3x = -3
=> x = -1
Vậy x = -1
Chúc bạn học tốt !
\(10-2\left(4-3x\right)=-4\)
\(10-2\left(4-3x\right)=2\left(3x+1\right)\)
\(2\left(3x+1\right)=-2^2\)
\(6x+2=-4\)
\(6x=-6\)
\(\Rightarrow x=-1\)