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)
(3/7)*x-(3*x) = -6 // + 6
(3/7)*x-(3*x)+6 = 0
(3/7)*x-3*x+6 = 0
6-18/7*x = 0 // - 6
-18/7*x = -6 // : -18/7
x = -6/(-18/7)
x = 7/3
x = 7/3
| (6x-1)+(3x-8)=180 | | 750+250x=2500 | | -73+3x=26-6x | | 21X+44Y=1391380 | | 32+n=105 | | 7(2x-3x)=49 | | 3(3x+9)=45 | | 4-2x+3=6-2x+4 | | 3m+2n+5m= | | 19-7r=-14r+19+7r | | 6x-y-2x+4y= | | 9-(3n-3)=6-4n | | 5x-15=5+3x | | 15-x=4x+12 | | 20-2e=3e-20 | | -16f-7=13-15f | | 15x-33=7x-1 | | 25x^2-64x=0 | | 5mn+7=p+Q+r | | -5z-13=-13-5z | | -130=-10+8p | | x+3.3=8.8 | | 4y-12+15=15+4y | | 1-5g=2g | | Z=y+17solvey | | -8+4d=4d+5 | | 8h-1=4h-1 | | 2(1+w)=p | | 10m+7=7+10m | | (1/3)(5) | | 14x-7+3x-3=13x-3+3x | | 5x+7x+5=149 |