а) 5х-35=0
5х=35
х=35/5
х=7
б)2х-6=3х+4
2x – 3x = 4 + 6
-x = 10
x = -10
в) 4(х+1)=7-х
4x + 4 = 7 – x
4x + x = 7 – 4
5x = 3
x = 0.6
а) 5х-35=0
5х=35
х=35/5
х=7
б)2х-6=3х+4
2x – 3x = 4 + 6
-x = 10
x = -10
в) 4(х+1)=7-х
4x + 4 = 7 – x
4x + x = 7 – 4
5x = 3
x = 0.6