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)
(3/4)*x = 30 // - 30
(3/4)*x-30 = 0
3/4*x-30 = 0 // + 30
3/4*x = 30 // : 3/4
x = 30/3/4
x = 40
x = 40
| 48-5x=7x-48 | | 7x^2-112x+392=0 | | 3x+41=9-5x | | -7x+33=7+3x | | 45+8=3-2x | | 4(x-3)-6=-3(-8x+7)-5x | | k+1/k-3=0 | | 3xsquared=3-41 | | 3x^2=3-41 | | x^4+9x^3+14x^2+24x=0 | | 2X=5(Y-10) | | x+.05x=7498 | | x*(x+2)=6560 | | 2(-6.8)=34+7(-6.8) | | 4y^2+12y+9=-y | | 7x^2+30+8=0 | | 2x=34+7x | | 12y-12=72 | | (4n+6)=(2n)+60 | | x*(4x+1)*(x-8)=0 | | 2ab=6 | | 2(6y-4/4)-2y-2=0 | | 2x-[x+4]=9 | | x-0.12x=100 | | -54/-3= | | (-8*4*-2)*(12*3)= | | 0.12x=100 | | (123*34*-5)*76*0= | | (123*34*-5)*(12*3)= | | -12*5*1= | | D^4-5D^2+12D+18=0 | | -7*9*2= |