Question

22 x X + X x 27 + X = 25

Answer 1

\(x\times\left(22+27+1\right)=25\)

\(50x=25\)

\(x=\dfrac{25}{50}=\dfrac{1}{2}\)

Answer 2

\(=>x=\dfrac{25}{22+27+1}=\dfrac{25}{50}=\dfrac{1}{2}\)

Answer 3

X1= 1; X2=1; X3=-26