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)
9/16 = x/1400 // - x/1400
9/16-(x/1400) = 0
9/16-1/1400*x = 0 // - 9/16
-1/1400*x = -9/16 // : -1/1400
x = -9/16/(-1/1400)
x = 1575/2
x = 1575/2
| (4n+21)+(2n+21)=180 | | 4c-3-9c=3c-19 | | (3+v)(3)= | | 3/16=x/1400 | | -4(w+3)(-w-9)=0 | | 2(1+2n)= | | (3b^3+5b^2-7b)-(2b^3+3b-5)= | | f(x)=10-3x | | 6(5k)= | | (3+s)+4= | | 2(1+2h)= | | 12+g=21 | | 2(n+12)=3(n+9)+6 | | (3+y)+4= | | 4+(g+2)= | | (3z)(3)= | | 7(3c)= | | (-4.6x^3+5.6x-0.3)+(9.8x^2+4.5x-1.7)= | | 20=a-6a | | 6v-30=9v | | 3e-7=17 | | -34-7x=10x+51 | | -2u(u-5)(u+1)=0 | | 10x^3-8x^2-6x= | | 8ft=r*t | | 2(2v)= | | 2x=12-(4x+24) | | 4(6p)= | | 2(w-3)=3w+4-3(-3w-2) | | 4x=12-(2x-24) | | (1+w)+4= | | 2(2+3)=3 |