Question

решите уравнение 16х=-1/2 -3/7х=2/14 0.01х=6.5 -1.4х=0.42

Answer 1

1) 16x = - 1/2
x = - 1/32

2) - 3/7x = 2/14
x = 2/14 ÷ ( - 3/7)
x = - 2/14 × 7/3
x = - 2/6
x = - 1/3

3) 0,01x = 6,5
x = 6,5 ÷ 0,01
x = 650

4) - 1,4x = 0,42
x = 0,42 ÷ ( - 1,4)
x = - 0,3