Question

x/4-3=12

x-2/5-6=0 7x-3=x/2+10

Answer 1

$\frac{x}{4} - 3 = 12$
x-12=48
x=48+12
x=60

$x - \frac{2}{5} - 6 = 0$
x-32/5=0
x=32/5

$7x - 3 = \frac{x}{2} + 10$
14x-6=x+20
14x-x=20+6
13x=26
x=2