2x-12
3x+8 = 12 3x = 4 x = 4/3
Point slope equation: Y=3X+12
3x+12=x+48: 3x-x=-12+48 2x=36 x=18
3x - 12 = -2x + 235x = 35 so x = 7
7x = 3x - 12 4x=-12 x=-3
No.
y-3x+6y=12 7y=3x+12 y=3x/7 +12/7
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
y=3x+12
70000000y=35t
3x + 2 = -10 3x = -12 x = -4