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)
1*x-(42*x)-((4/7)*x)-28 = 0
x-42*x+(-4/7)*x-28 = 0
-291/7*x-28 = 0 // + 28
-291/7*x = 28 // : -291/7
x = 28/(-291/7)
x = -196/291
x = -196/291
| h(d)=-0.75d^2+0.9d+1.5 | | -5/6-i | | 14/21/2/7 | | 1/8(16y+24)-9=-1/6(6y-54) | | 21/7/4 | | -26=x-6 | | (-a-5b+6)7ab= | | 6m-2=-2-4m-m | | -6/5t=-1/10 | | 1.6x-3.2y-4.6x-6.6y= | | Y-8=2(x-8) | | 4(x+5)=7x+20 | | (8x+9-x)=7+(3+6x) | | -n(3n+4n)=-28 | | 3(x+2.57)=2x | | 4/5x+6/5=-2/5 | | -n(3n+4n)=28 | | y=18-3(-2) | | -3(5t-2)+8t=6t-4 | | 3x/4+5=x/2 | | 7x+4+4x=6+7(x-1) | | 3x-5=2x+11 | | 6x-20=y | | 5(4-z)/4=-z | | -10+18m=0 | | 7x+4+4x=6+6(x-1) | | -3x+-4x= | | 100=1.88x+4.35 | | 1000=2(3x-10)+2x | | -2(-3n-(-6))=12 | | 7x+3=7(x-5) | | 4-3(a+1)=9+a |