If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
6/7 = (12/4)*x+3 // - (12/4)*x+3
6/7-((12/4)*x)-3 = 0
6/7-3*x-3 = 0
-3*x-15/7 = 0 // + 15/7
-3*x = 15/7 // : -3
x = 15/7/(-3)
x = -5/7
x = -5/7
| (2/3)+(25/108) | | 1-3m=4(5) | | -8.25=-15-b/2 | | 2x+7x-5=25-30 | | (3y)/x | | 37X+20=6(6X+4) | | 6t+2+3+17=10 | | f(x)=(x)+10 | | V/-7+8=18 | | F(x)=4x^2-25x-56 | | -x-4y=8 | | -10=10(-9k) | | 3x-8=5(11x+27) | | -84=6(3x+1) | | -2(1-6p)-(4p-7)=-35 | | 2x^2+150=0 | | -(7x^2-3x+11)= | | 36=-6(m-7) | | 2x+38=16z+10 | | 9x-47=43 | | 0.1x+0.2=7 | | 6+3(5+1)= | | 76-15w=-24 | | f(8)=8+15 | | 5t-3=-2+10 | | 7(7-3)= | | 6x+11=137 | | 4-(3a+2)=14-3a-2 | | -0.7x+1.9y=6.7 | | T=C(3+AB)FORB | | 10x-(5x-8)=48 | | 2/5l-2+3(1-11)=50 |