If it's not what You are looking for type in the equation solver your own equation and let us solve it.
39=86-x
We move all terms to the left:
39-(86-x)=0
We add all the numbers together, and all the variables
-(-1x+86)+39=0
We get rid of parentheses
1x-86+39=0
We add all the numbers together, and all the variables
x-47=0
We move all terms containing x to the left, all other terms to the right
x=47
| X^2-7x+10=(x-2)(x+5) | | 4x−7x+9=−6x+33 | | -7+7(5k+6)=315 | | 5(x-3)-1/2(4x-6)=8-x+4x-2+6x | | 12.5+4v=27 | | -19-2m-20m=-20m+17 | | F(x)=(x-2)(x-6) | | 6(x-2)+10=16 | | (7x+8)+(x+12)+(3x+20)=180 | | 8+1+3x=-1+13x | | 9+k=30 | | −2x+1=15 | | --19-2m-20m=-20m+17 | | 5b+11-13=-32 | | 1/5x+3/10x+2/15x=19 | | 8(2w-1)4w=-16 | | 20x=150-30x | | 4-1/3x=13 | | -7+(1+5n)-3n=107 | | 7b+4=10 | | (X-10)+9+(2x-19)=23 | | 6y+11=5 | | 7x+2=12x-7 | | -18k-17=-18k-19 | | 5.8m-3.7m-8.1=6.1 | | 135=75+(10+7)w | | 2(x+8)=x+13 | | 3x+-9=11+-2x | | m=(-3,-4)(1,-1) | | 4y-3=-2 | | 7a-22=13a+8 | | -19f-14=-10f+19-9f |