-4х=32
0.7х=-1.4
-1.2х=-3.6
[tex]- \frac{1}{3} : X = -\frac{2}{9} [/tex]
[tex] -\frac{2}{7}X=- \frac{1}{3} [/tex]
[tex]-2 \frac{1}{3} X= \frac{7}{15} [/tex]
0.7х=-1.4
-1.2х=-3.6
[tex]- \frac{1}{3} : X = -\frac{2}{9} [/tex]
[tex] -\frac{2}{7}X=- \frac{1}{3} [/tex]
[tex]-2 \frac{1}{3} X= \frac{7}{15} [/tex]
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Verified answer
1)-4х=32x=-8
2)0.7х=-1.4
x=-2
3) -1.2х=-3.6
x=3
4) -(1/3):x= -2/9 ⇔ (1/3)·9=2·x ⇔ x=3/2=1,5
5)-(2/7)x=-1/3 ⇔ x=(1/3):(2/7)= 7/6
6) -(2 1/3)x=7/15 ⇔ (-7/3)x=7/15 ⇔ x= -1/5 = -0,2