Question

[1+(x+2):2]•428va rooog

Answer 1

$[1+(x+2):2]*428=(1+\frac{x+2}{2})*428=\frac{2+x+2}{2}*428=214*(x+4)\\214*(x+4)=28\\x+4=\frac{28}{214}\\x=\frac{28}{214}-4=\frac{14}{107}-4=\frac{14-4*107}{107}=-\frac{414}{107}$