Question

0,8(4х+5)=-3,8 решите уровнение

Answer 1

$0.8 \times (4x + 5) = - 3.8 \\ \\ 3.2x + 4 = - 3.8 \\ \\ 3.2x = - 3.8 - 4 \\ 3.2x = - 7.8 \\ \\ x = - 7.8 \div 3.2 \\ \\ x = - 2.4375$

~•~•~•ZLOY_TIGROVSKIY~•~•~•

Answer 2

0,8(4х+5)=-3,8

4х+5=-4,75

4х=-4,75-5

4х=-9,75

Х=-9,75:4

Х=-2,4375

Удачи))