6x+3=5-4x
6x + 4x = 5 – 3
10x = 2
x = 0.2
5x-3=7x-5
5x – 7x = – 5 + 3
-2x = -2
x = 1
5x+10=9x-8
5x – 9x = – 8 – 10
-4x = -18
x = 4.5
7x+2=5-8x
7x + 8x = 5 – 2
15x = 3
6x+2=13x-7
6x – 13x = – 7 – 2
-7x = -9
x = -9/-7
х=1,28571428571
6x+3=5-4x
6x + 4x = 5 – 3
10x = 2
x = 0.2
5x-3=7x-5
5x – 7x = – 5 + 3
-2x = -2
x = 1
5x+10=9x-8
5x – 9x = – 8 – 10
-4x = -18
x = 4.5
7x+2=5-8x
7x + 8x = 5 – 2
15x = 3
x = 0.2
6x+2=13x-7
6x – 13x = – 7 – 2
-7x = -9
x = -9/-7
х=1,28571428571