If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
7-((1/4)*a) = -1 // + 1
1-((1/4)*a)+7 = 0
(-1/4)*a+1+7 = 0
8-1/4*a = 0 // - 8
-1/4*a = -8 // : -1/4
a = -8/(-1/4)
a = 32
a = 32
| 3(4x-2)+3x=2(4y-1) | | 5x-8x+x-2x= | | 12-4k+20=4 | | 5w+5=3w-8w | | x+1=2x^2-x+3 | | A=2(3.14)pw | | 3x+39+6x+15=90 | | (M-n+k)(m+3n-8k)= | | 7y-5+4y=29 | | -0.38x+0.1(x-2)=-0.58(1-x) | | 6x-18+4x+48=90 | | 8x+6y=1156 | | x:x2=9/256 | | 7x^2=6-4x | | ((x-5)(x-1))/x | | 4x+149=8x+181 | | 39+7k=8(k+4) | | -10y+24+24y=-6y+24 | | (-9/25)/(27/5) | | b+5-8b=2-8b-2b | | 4y+26+2y+28=180 | | 8X^2-12X+2=0 | | -9/25/27/5 | | 10x+30+9x+4=x-2 | | -4y+10y-12=-3y-39 | | 5x-7=x+41 | | 6x-8-(9x-1)=x-6 | | (-15/8)/(45/2) | | 36x+31=1+6x | | 8+8n=4(4n-7)-4 | | Y=x^4-x^2+3 | | T=C+qm |