$4\right)$ $-112-2y=-24$ $6\right)$ $-0.3y-0.6=09$

$\sqrt [4\right)] {} 112-2y=-24$ $6\right)$ $-0.3y-0.6=0.9$ $Q1/1210$ $112\left(a-y\right)$ $-$ $OA$

$2\right)$ $3y+4=-17$ $4\right)$ $-112-2y=-24$ $6\right)$ $-0.3y-0.6=0.9$ $8\right)$ $12\left(9-x\right)=84$ $10\right)$ $\dfrac {x} {6}-1=13$ $12\right)$ $0.6\left(x+0.5\right)=0.15$ $14\right)$ $\dfrac {x+1} {5}=7$