Question

16х=-4
4=0*х

10х-8=0
2х+6=0
-4х-7=0

Answer 1

16x-4=0
16x=4
x=4/16=1/4


10x-8=0
10x=8
$x = frac{8}{10} = frac{4}{5}$
$2x + 6 = 0 \ 2x = - 6 \ x = - 3$
$- 4x - 7 = 0 \ - 4x = 7 \ x = - frac{7}{4} = 1.75$