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)
x-(x/7) = -3 // + 3
x-(x/7)+3 = 0
6/7*x+3 = 0 // - 3
6/7*x = -3 // : 6/7
x = -3/6/7
x = -7/2
x = -7/2
| 24x+7-28x=2-7 | | 125y-25y=1000 | | 4a/12abc | | 2-2=16x+12x | | 5(5n-8)=8(4n-5)-7n | | 10-0.4x=10 | | 11w-17w=-24 | | 20w=50 | | 10=3y+7x | | 4v+28=-12v+28 | | (7y+6)-(5y+3)= | | -7(x+4)-15=17+3 | | 4v+28=-12+28 | | 3-7/8x6 | | 11/13=x/4 | | 2x+7*4.3=1 | | h(t)=-4.9t^2+19.6t+2 | | s^2=3+5s-6s^2 | | t^4-256=0 | | 20x-13=20+9 | | 5x6/9 | | x^2+7x-1=9 | | 2522x-1950=26[97x-75] | | 5/8x/7/16 | | x+2(x-3)=4 | | 3cosx=1-sinx | | 7s^2-5s-3=0 | | 8x+31x-4=0 | | 4y+7=90 | | 0=16t^2+150 | | 2y^2+2y-12=0 | | 25-n=13 |