a) 5x = 3x - 6
[tex]5x = 3x-6 / -3x\\2x=-6/:2\\x=-3[/tex]
b) 8x = 14 + x
[tex]8x = 14+x /-x\\7x=14/:7\\x=2[/tex]
c) 6x = 24 - 2x
[tex]6x = 24-2x /+2x\\8x=24/:8\\x=3[/tex]
d) 7x = 3x - 4
[tex]7x = 3x-4 /-3x\\4x=-4\\x=-1[/tex]
e) 4x = 28 - 3x
[tex]4x = 28-3x /+3x\\7x=28/:7\\x=4[/tex]
f) 9x = 5x - 8
[tex]9x=5x-8/-5x\\4x=-8/:4\\x=-2[/tex]
g) 2x = 12 - 4x
[tex]2x = 12-4x/+4x\\6x=12/:6\\x=2[/tex]
h) 3x = x + 10
[tex]3x = x + 10/-x\\2x=10/:2\\x=5[/tex]
i) 5x = 3x - 12
[tex]5x = 3x-12 /-3x\\2x=-12/:2\\x=-6[/tex]
