If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X+3X=2877
We move all terms to the left:
X+3X-(2877)=0
We add all the numbers together, and all the variables
4X-2877=0
We move all terms containing X to the left, all other terms to the right
4X=2877
X=2877/4
X=719+1/4
| 30b=1308= | | -x/7=49 | | 9+1a=34 | | 156x26=4004 | | -31/2=2x | | 3x+9+5x=33 | | 69-3y=11 | | x-4=6x+2 | | 8=24x-3 | | –13x–39= | | p−20-2= 0 | | -7b-14=5b-4b | | 8x^2=13-4x | | x+8.7x=873 | | 7x+30-3x=50 | | 7y/6+3=5y/4 | | 7x-3x+2=x-8 | | a=3⅓-3-⅓ | | 3a³+9a-8=0 | | x-10=0.66 | | -2(x+30)=-10 | | -11f=7(1+2)+5 | | 3+7x=3x+10 | | 5a–10(3)=45, | | X+5=1/3(6x+5) | | 9(x-3)=15x+7 | | 11/15=w-8/15 | | 11/15=w−8/15 | | x-4=4/3x | | 6x-18=10x-6 | | (s-4)²-81=0 | | 313=n-(-34) |