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)
3*x-(2/7) = -45 // + 45
3*x-(2/7)+45 = 0
3*x-2/7+45 = 0
3*x+313/7 = 0 // - 313/7
3*x = -313/7 // : 3
x = -313/7/3
x = -313/21
x = -313/21
| 3.42-6.3x+1.11=22.8 | | -77-7x=9x+15 | | -2(3x+4)-2=12x-6(3x+2) | | 8y-20=0 | | 3x+2+5x=2x+4+7.3x | | 7x-10/2=-26 | | 2s+7/5=9 | | 1/2x=7/10x+3/5 | | 87-4x=41x+17 | | 2x-8/6=12 | | (2x+7)/3=(12-x)/5 | | 5-15x=4x-8x | | x+3/4=-9/12 | | 4cos^2x+4cosx=-1 | | t+5/6=(-7/12) | | t+5/6-(-7/12) | | y=Inx-In(2x+1) | | 10/x=60/10 | | 4(11-x)=4(x+1.5) | | 2r-4=7 | | N/2+3=6 | | 10/x=60/5 | | x+8-20/x | | -10+3(4-2)=6 | | -46=4(x-4)+2x | | r-6r=20 | | 72x^2+80x+20= | | 10/5=60/x | | 4z+7-z=z-3 | | x+12.5=14.3 | | 4(x+6)+99=9x-5(x-3) | | 5/6c+1/3c=4/7 |