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)
(2*z)/7-4 = 1 // - 1
(2*z)/7-4-1 = 0
2/7*z-5 = 0 // + 5
2/7*z = 5 // : 2/7
z = 5/2/7
z = 35/2
z = 35/2
| 76(-8x)=0 | | -4x^2=8x^2+24x | | 4x+4=2+9 | | w^2-100w+1600=0 | | 4v^2-12v-72= | | B^2+2b-3=o | | 8X+4.8Y=600graph | | 10d+7=7d+10 | | 4-5x=5x+55 | | 0.40x+0.90(400)=0.50(x+400) | | 5(a+9)=70 | | 3(6a+3c)= | | 3(2y)=1 | | 8n+2(6n-5)=11n+17 | | 4(2m+3)-2m=6 | | 7(x-1)=9.8 | | 7x-16x=8 | | 7(a+9)=98 | | y=x(x-7) | | 72.1=9c-8 | | 2(3x+4)-5x=12 | | 3500=x+(x+.3x) | | 7e-6=9.4 | | 9p=48.6 | | (W+6)=(3w+3) | | 6x+1=20+2x | | 0.75x+3=4 | | -3(2x+2)=2(x+5) | | Z^2-2x+9=0 | | n^2+7n-11=0 | | 2x+y+5=100 | | x^4-3x^2-4x+12=0 |