If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+7=81
We move all terms to the left:
x+7-(81)=0
We add all the numbers together, and all the variables
x-74=0
We move all terms containing x to the left, all other terms to the right
x=74
| 2x+3(5x+7)=55 | | x+16+4x-12+x+10=180 | | (5x+2)+(4x-3=) | | 12y-21=8 | | 3(x+8)=9(x+3) | | −4(−4x+3)=7x-7 | | 3(1-3x)=2(5x+1) | | -11.02+5.1b=7b | | -2(5n-2)-3n+7=154 | | T=2s+16.21 | | 3(x+8)=9(x+3 | | 7x+12=-7+3x | | | | |2x+3|-9=12 | | 1 x+6=16 | | 33=-8v+3(v+6) | | 5x+13=9x+5 | | -9p-8=-8p | | 3v=2v+36 | | | | 6x-1=3x-40 | | 4(1-5a)=-6(7a-8) | | | | | | | | | | | | | | 15x-42=143 | | 7(9+n)=84 | | 5+1/3x-9=-2 | | t=-4t^2+16t+48 |