$$[3x-(-10)+10-(-18)+30-5x]$$
$68-2x$
$$3x+10+10-\left(-18\right)+30-5x$$
$$3x+20-\left(-18\right)+30-5x$$
$$3x+20+18+30-5x$$
$$3x+38+30-5x$$
$$3x+68-5x$$
$$-2x+68$$
Show Solution
Hide Solution
$2\left(34-x\right)$
$$2\left(-x+34\right)$$