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)
(1/4)*x-(5/8) = 30-48 // - 30-48
(1/4)*x-(5/8)-30+48 = 0
(1/4)*x-5/8-30+48 = 0
1/4*x+139/8 = 0 // - 139/8
1/4*x = -139/8 // : 1/4
x = -139/8/1/4
x = -139/2
x = -139/2
| 25y=20y^2 | | 3(x^2-4)+7(x-3)forx=6 | | -5/7z=15/28 | | 55r^2+31r-42=0 | | -2x^3+6x^2+36x=0 | | -7y+y^2=-14 | | 2-2=18x+11x | | (3x+4)(4x-7)=0 | | f=7g+7h | | 4x^2-64x+256=0 | | 3a^2=54 | | 22p+11=4p+3x | | f/6.25-3=5 | | -4+x=10 | | 7x-53=5x-13 | | -3=-8a+5 | | 18-6(2-y)=24 | | (3x+7)(8x-9)=0 | | 4r+9=-8t-13 | | x^2+21x+15=9x+4 | | 3c/3c^2+6 | | j/1.75=4 | | 16+3(2n-9)=1 | | 12x+3=45 | | -121-9x=-8x+15 | | 4(3+c)=3(c-3) | | 2(5x-4)=12 | | 7y-4=8.25 | | 6x^2-4=7x | | 12=-4+g | | 4(c-3)+8=5+c-9 | | -19-6x=3x+6 |