If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8x-5x=13
We move all terms to the left:
-8x-5x-(13)=0
We add all the numbers together, and all the variables
-13x-13=0
We move all terms containing x to the left, all other terms to the right
-13x=13
x=13/-13
x=-1
| 3+11q-12=11+10q | | -7n-4=-2(n-8) | | 5x+8=3–(7-8x) | | 5+8z=0 | | c/2-5=1 | | 2(8x-5)=7x+17 | | -4(r+17)=-47 | | -3u=-4u-9 | | 3m=6=m-6 | | -2x-20+x=12 | | 9.68x+21.6-6.23x=2.3+17 | | 5f-10+5=10+8f | | -10=10y-50 | | 5x-4=4x+6-9x | | x-4.9=8.7 | | 5+6+9z=4+10z | | -2y+8=-22 | | 6a-11=136a-11 | | 13(2x-7)=2x-8 | | -18-24n=-186 | | 29.5x-4.6=10.5x+90.4 | | 7x=4+33 | | 4x+1-9×=106 | | -2(x-2=-3-2x | | 8d=6d+6 | | -100÷5x=-20 | | Y-(-1)=4(x-2) | | -6s+2=-7-7s | | 13(9x-8)=7x-4 | | 3s-11=s-9 | | 5(2+6b=) | | 7+4x+6=-7 |