$$2a-5=6a+10$$
$a = -\frac{15}{4} = -3\frac{3}{4} = -3.75$
$$2a-5-6a=10$$
$$-4a-5=10$$
$$-4a=10+5$$
$$-4a=15$$
$$a=\frac{15}{-4}$$
$$a=-\frac{15}{4}$$
Show Solution
Hide Solution