3x+8 = 12 3x = 4 x = 4/3
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
x = 12
3x + 2= 3 (times) 4= 12 12+4= 16 The answer is 16.
3x = -12 so x = -4
3x+8 = 12 3x = 4 x = 4/3
6x+4=3x+12 => 6x-3x=12-4 => 3x=8 => x=8/3=2.666...
x = 12
3x + 2 = -10 3x = -12 x = -4
3x + 4 = 16 3x = 16 - 4 x = 12/3 x = 4
4+3x-27=-12 To solve it... 3x= -12-4+27 3x= 11 x= 11/3 x= 3.666
7x + 16 = 3x + 4 4x = -12 x = -3
3x + 2= 3 (times) 4= 12 12+4= 16 The answer is 16.
3x = -12 so x = -4
x=12
3x + 4 = 12 Subtract 4 from both sides: 3x = 8 Divide both sides by 3: x = 8/3 = 22/3
Well, if 3x equals 12, then x equals 4. And if y equals 3x, then y equals 3 times 4, which is 12. So, y equals 12. Math can be a piece of cake when you break it down like that!