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)
4.25/5 = x/4 // - x/4
4.25/5-(x/4) = 0
0.85-1/4*x = 0 // - 0.85
-1/4*x = -0.85 // : -1/4
x = -0.85/(-1/4)
x = 3.4
x = 3.4
| 12=7e^12t | | 8(x-5)+7(-4x-1)=-21(x+1)-8 | | 9(k+7)-(-9k-9)=17k | | 9(x-4)=1+8x | | 7x+3-3x=5+3x-8 | | T=MN | | 14x+8y+3(2x+4y)= | | M=NT | | log(x^6/z) | | 5(3x+45+2)=65 | | m^4+m^3+m^2-m-2=0 | | 50=a+(-1)160 | | 100=a+(-1)0 | | 100=a+(-1)15 | | P=48-5Q | | 22-6p=19-5p | | 7x^2=225 | | ((ln(ln(4x)))/4x)dx | | 350=350 | | 2+2-2-3+1=0 | | (15x^5-9ux^3)/(9yx^2x^6) | | 4x-5=9+x | | d=7.2in | | 42/7-11/3= | | 8*(200/x) | | ((2a^-1b)/(a^2b^-3))^-2 | | 4.9t^2=25 | | ln(x)+ln(2*x)=5*ln(2) | | 4+x-3-y-5=0 | | Y=(3x+5x-2)4 | | 6285-745=g | | .20=loh(x) |