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)/9-7 = 6 // - 6
(2*z)/9-7-6 = 0
2/9*z-13 = 0 // + 13
2/9*z = 13 // : 2/9
z = 13/2/9
z = 117/2
z = 117/2
| a/6-13 | | log(4)(4x-20)=5 | | -6(3x+2)=2x-5-20x-7 | | 6=-6x+2(x-3) | | 27.3-x=-57.7 | | -3x+2=22-3y | | 582+x=610 | | 84x^2y^3+12xy^3= | | 8y+7=2y+2s | | 564+x=582 | | 28=-2(r-4) | | 556+x=564 | | 25m+43200=45225-200m | | 9m-3(4m+6)=-10+8m(7+9)-6 | | (x+y+1)dx+(2x+2y+2)dy=0 | | .11(x+3000)=5600 | | -5c=10 | | 12c=36 | | .2(5000)+(.3x)=.25(5000+x) | | 7+6x=12+x | | 105-x=96 | | -8(4-x)=.8(x+23) | | 5-8x+7+4x+5x-4=2+3*4 | | 2b+6b=-32 | | 3+30x=7 | | x+x^3=0 | | 10=17sin(2x) | | d^3+4=0 | | z/10-4=6 | | x+3+12=9x | | 3x-4+4x=6 | | 100(0.75)x=5 |