If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
b/7 = 1 // - 1
b/7-1 = 0
1/7*b-1 = 0 // + 1
1/7*b = 1 // : 1/7
b = 1/1/7
b = 7
b = 7
| 5m=q-5u | | (x+0.4)(x+1.5)=0 | | (x+4)(x-9)5x=0 | | Y=5sinx+3sinx | | 1/4=5/6a | | 3a=c-a(b-d) | | 20x-10x=200 | | -3(4r+1)=-63 | | 24x^2+25x-144=0 | | 3/4*6-x=-2 | | 2(6y-7)-(5y+5)= | | Y=sin(5x^3+3x^2) | | 5x-15-7=4x+3 | | 4x+2z=7+5y | | log(3)81=4 | | 2(x^2-10x+26)=1 | | (x^2+4x-4)=0 | | log(x^2+4x-4)=0 | | 7x+8z=2+4y | | (X+4)(x^2-x+7)= | | x^2-4x-4x-16=169 | | 3b-11=b+4(21) | | 6c-18d+cx-3dx=0 | | -4x-7=3x+1 | | -6x-3=-7 | | (13)2y-5=y-5(13) | | 3(x^2-4)+7(x-3)=6 | | A=1/3sk | | -3x-7=3 | | -0.5(2n+4)+6=-9+4(2n+1) | | (2a/15)-(1/3)=(5a/6)-(7/30) | | (10b-4)-3(3b+2)=-5 |