If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x-5-4x=15
We move all terms to the left:
8x-5-4x-(15)=0
We add all the numbers together, and all the variables
4x-20=0
We move all terms containing x to the left, all other terms to the right
4x=20
x=20/4
x=5
| 5x+3x+1x=100 | | 5x+3x-1x=100 | | x^2=495 | | 48/x+1=12 | | H=-16t^2+66.4t | | w7=14 | | x–10=22 | | 8x=27-3 | | 5/4=−4c+1/4 | | 4/5=−4c+4/1 | | 2/3=5d−1/2 | | 12+26x=5 | | 12+26x=4 | | 2^(x+1)=3x+4 | | 12+26x=3 | | 12+26x=2 | | 2y+10=-6+3y | | r1+r2=r | | 5n-7)=2(n+14) | | .80x=2.30x+30 | | 8x9-4x9=4 | | 5x=6x3x=4x | | 4*(m+13)=-20 | | 12+26x=7 | | x-24/4=-9 | | 8n-9(n+1)=19 | | 8(y+12)=96 | | 8n-64=-8 | | 11x+11=21 | | 5y+47=12 | | 5.00+.65=10.00+.45x | | -12x26=2 |