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 = -7 // + 7
(-1/4)*x+7 = 0
7-1/4*x = 0 // - 7
-1/4*x = -7 // : -1/4
x = -7/(-1/4)
x = 28
x = 28
| x-2/3-3=1 | | -1/2x=15 | | 185/310 | | 1/7x=-1 | | 6(2x+1)-5=31 | | 33/225 | | 10x-5=7x+25 | | -8x+6y=-22 | | (2x+3yi)-(5+2i)=(x-12i)+(x-4i) | | 3x+2x-14x=27 | | x^4+1x^2-6=0 | | -5/2a+3=23 | | 8-5a= | | 3k+5= | | 12-2m= | | 3000000=1.4x+y | | 10=1.4x+y | | x^8-82x^4+81=0 | | 5y-36= | | x^4-1x^2-6=0 | | t^4-5t^2+4=0 | | 8y-2=6y-10 | | 6(2+y)=3(y-2) | | 6(3+4)+6(5)/-8-7(3-5) | | Y=-3x^2-4x-3 | | x+(x-3)=(x+2)-(x+1) | | -14+3x+30=-14x+28+x | | 6+18m=16m+-40-4 | | 75s^2-192=0 | | 10c^2-23cd-5d^2=0 | | (2,2)m=-4/7 | | 5a^2/7a |