If it's not what You are looking for type in the equation solver your own equation and let us solve it.
142-x=180
We move all terms to the left:
142-x-(180)=0
We add all the numbers together, and all the variables
-1x-38=0
We move all terms containing x to the left, all other terms to the right
-x=38
x=38/-1
x=-38
| 3x^2/8=6 | | 8(y+8)=80 | | -4+x=-6+1/5 | | n=23.65-8.95(2) | | 12.9x+10=34+9.9× | | 3-3x-1=5-6x | | 1.9b=2 | | x2+8=57 | | 10x^2+73x+75=0 | | -5(x-2)+4(6-x)=x-6 | | 12a+6=3-4a | | 4+2d-5d+2=30 | | 8b(b+8)-6b=8 | | 6x+44+10x+65=117 | | 4-4=15x+2x | | 1+5c=100c | | (2i)/(1+i)=0 | | (5/8)x-3=(1/2) | | 2x+8=3x+24 | | 101-x=180 | | 12x-20=12x+18 | | 55+35x=160 | | 214-27x-11=15x-49 | | 3x−6=7x+1 | | 4=3x-12 | | 9y+16=3-4y | | 2k+3•(k+4)=-3 | | 3=-1/6(-1)+b | | 8u^2=-7 | | -2(x-2)+3(4-x)=4x-11 | | 5t+6=7 | | 5+n=9n-8(n+9) |