Question

9х – (5х – 4) = 4х + 4.

Answer 1

9х-5х+4=4х+4
9х-5х-4х=4-4
0х=0
х=0

Answer 2

ниэто

Answer 3

Зарас я рішу

Answer 4

( 12у + 30) · (1,4 – 0,7у) = 0;

Answer 5

можете помочь

Answer 6

9х - (5х - 4) = 4х + 4.
9х-5х + 4 = 4х + 4 9х-5х = 4х 4x = 4x