ա) x – 832 = 174
x = 174 + 832
x = 1006
բ) x – 303 = 27
x = 27 + 330
x = 357
գ) 1405 – x = 108
– x = 108 – 1405
– x = – 1297
x = 1297
դ) 84 + x = 124
x = 124 – 84
x = 40
ե) x + 818 = 896
x = 896 – 818
x = 78
զ) 2003 + x = 4561
x = 4561 – 2003
x = 2558
ա) x – 3/4 = 5/8
x = 5/8 + (-3/4)
x = 5/8 + (-6/8)
x = -1/8
բ) x – 1/2 = 5/6
x = 5/6 + 1/2
x = 5/6 + 3/6
x = 8/6 = 4/3
գ) 3/10 – x = 4/5
x = 4/5 + 3/10
x = 11/10
դ) 1 2/3 + x = 4 7/9
x = 4 7/9 – 1 2/3
x = 43/9 – 5/3
x = 43/9 – 15/9
x = 28/9
ե) x + 10 2/9 = 11 5/9
x = 11 5/9 – 10 2/9
x = 104/9 – 92/9
x = 12/9
զ) 5 7/8 – x = 4 13/16
x = 4 13/16 + 5 7/8
x = 77/16 + 47/8
x = 171/16
ա) x – 3 = 0
x = 0 + 3
x = 3
Այո
բ) 3 – x = 0
x = 0 + 3
x = 3
Այո
գ) x – 5 = 0
x = 0 + 5
x = 5
Ոչ
դ) 2 • x = 6
x = 6 : 2
x = 3
Այո
ե) 7 – x = 0
x = 0 + 7
x = 7
Ոչ
զ) x = 6 – x
ա) 2 • x = 5
x = 5 ։ 2
x = 2, 5 ??????????????
բ) 4 • x = 0
x = 0 : 4
x = 0
գ) x = 1
դ) 7 • x = 7
x = 7 : 7
x = 1
ե) 6 • x + 8 = 14
x = ???????????
զ) 8 – x = 7
x = 7 + 8
x = 15
գ-ի և դ-ի արմատը 1 է։
ա) 6 – x = 8 1/2
x = 8 1/2 + 6
x = 17/2 + 6
x = 102/2 = 51
բ) x – 11 3/5 = -20 4/5
x =
գ) 9/11 – x = 2 5/22
x = 2 5/22 + 9/11
x = 49/22 + 9/11
x = 49/22 + 18/22
x = 67/22
դ) -6 1/4 + x = -10
x =
x =
ե) 2 • (x – 1/2) = 4
զ) 3 • (1/3 – x) = 2 2/3
ա) 2 • (x + 3) = 6 – x
բ) 1/2 • (x – 4) = x/3
գ) 7 • (3 – x) + 4 • (x + 2) = 8
դ) 5 • (x – 9) + 6 • (2 – x) = 1
ե) 3 • (4 – x) = 2x + 1
զ) 2/3 • (3x – 5) = 6 + x
ա) x + 4 = 19
x = 19 – 4
x = 15
բ) x – 10 = 7
x = 10 + 7
x = 17
գ) 35 – x = 5
x = 35 – 5
x = 30
ե) x • 2 + 7 = 8
զ)
15 – x • 3 = 3
ա) 2 < 3
այո
բ) 2 • 2 < 3
ոչ
գ) 2 > 4
ոչ
դ) 3 • 2 > 4
ոչ
ե) 5 • 2 > 0
այո
զ) 8 – 2 < 10
այո