If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(-6/7)*z = 12/35 // - 12/35
(-6/7)*z-(12/35) = 0
(-6/7)*z-12/35 = 0
-6/7*z-12/35 = 0 // + 12/35
-6/7*z = 12/35 // : -6/7
z = 12/35/(-6/7)
z = -2/5
z = -2/5
| f(9a)=x-1 | | 2=2/5x | | f(x)=20-16x^2+32x | | 7x=3(2+3) | | 28x6/14x8 | | 20x-23x=10-13 | | 2x=x-10 | | 28z6/14z8 | | X/-6=1-(-10) | | 6x-4y-3x+y= | | -53+25=-5x+12x | | 2(2x-3)+13x= | | 4-16=-2z | | =4x^2+100x-150 | | 2w-9w=21 | | 0.5n=-70 | | 5e^3x=1905 | | 10x-18=2x+7 | | 10x+9=3x+5x-7 | | 5(x-2)=3(2x+1) | | 7/9x-1/2=1/3 | | -9-8=-2+x | | 4x-10=7x-25 | | .475x=40 | | 4x=1.90 | | y+2.1=-6.4-8.4 | | 3ac+6ab= | | Y=2X-3/4X-5 | | 11=(16-a)/3 | | (3y-2x+1)dx=(4x-y+3)dy | | (4x-2y+5)dx+(2y-2x)dy=0 | | -7-8=-1+x |