If: 3x-1 = 11 Then: 3x = 11+1 So: x = 12/3 = 4
3x - 1 = 11 so 3x = 12 so x = 4, so x^2 + x = 16 + 4 = 20 3x=12 so therefore x=4 x2 + x = 16 + 4 = 20
3x * (x - 4) = 3x*x - 3x*4 = 3x^2 - 12x.
3x+4y = 17 -3x -3x 4y = -3x+17 Divide each TERM by 4 y = -3x + 17 4 4
2x
x=4 3x-1=11 11+1=12 3x=12 12/3 =4 x=4
3x+4=-11 3x=-15 x=-5
If: 3x-4 = or > 11 Then: 3x = or > 15 So: x = or > 5
4+3x-27=-12 To solve it... 3x= -12-4+27 3x= 11 x= 11/3 x= 3.666
3x + 4 = -11 Subtract 4 from both sides: 3x = -15 Divide both sides by 3: x = -5
4y = 3x+11 or as y = 3/4x+11/4
3x-1 = 11 3x = 11+1 3x = 12 x = 4 Therefore: x2+2 = 18
Collect like terms together: 3x - 7 - 4 - x = (3x - x) + (-7 - 4) = (3 - 1)x + (-11) = 2x - 11
5x+3 = 3x+11 5x-3x = 11-3 2x = 8 x = 4
3x-1=11 (3x-1)+1=11+1 3x=12 (3x)x(1/3)=12 x (1/3) x=4 x^2+4 16+4 =20
3x-1=11 solves to x=4. Plug in 4 to get 42+4. The answer is 20.
3x + 4 = 37 Subtracting 4 from both sides 3x + 4 - 4 = 37 - 4 3x = 33 Dividing both sides by 3, we get x = 11