а)
2х = - 6
х = - 6 ÷ 2
х = - 3
б)
х + 2 = 4
х = 4 - 2
х = 2
в)
3х - 1 = х + 3
3х - х = 3 + 1
2х = 4
х = 4 ÷ 2
г)
5х - 6 = 3х + 4
5х - 3х = 4 + 6
2х = 10
х = 10 ÷ 2
х = 5
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Verified answer
а)
2х = - 6
х = - 6 ÷ 2
х = - 3
б)
х + 2 = 4
х = 4 - 2
х = 2
в)
3х - 1 = х + 3
3х - х = 3 + 1
2х = 4
х = 4 ÷ 2
х = 2
г)
5х - 6 = 3х + 4
5х - 3х = 4 + 6
2х = 10
х = 10 ÷ 2
х = 5