If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8n+3=42
We move all terms to the left:
8n+3-(42)=0
We add all the numbers together, and all the variables
8n-39=0
We move all terms containing n to the left, all other terms to the right
8n=39
n=39/8
n=4+7/8
| 12x=11x-33 | | X=4-6x+10 | | 3b-8=7b-4 | | W(2/3w)=864 | | 3p^2-14p=-12 | | 3x=7x=19 | | 5a-7=3a+6 | | -4.9x^2+40x+30=0 | | 4y−2y=10 | | E^x-8E^-2x=0 | | 11/4x/9=3 | | 11/4x÷9=3 | | 4x+10=3x=-9 | | (E+2)x2=10 | | 2.x+30=34 | | 6+x.3=48 | | 6+x•3=48 | | (a+1)/2=a+2 | | 8x+4(4x-3)=4(6x+4)-44)-4 | | 3n+62/5=13. | | 4x2−3x(x−7)=22 | | )4x2−3x(x−7)=22 | | 3(1-3x)=-2(4x+7) | | 3x+2x-13=7(x+4) | | 24b+42=86 | | 83=3v | | 4a+12=3a+6 | | 3x-2=2.7 | | 6x-0,8=1 | | 4(3z-4)=65-3(4z-9) | | 12d=13d−5 | | 10x+4=(8x+3) |