If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a+-13=-23
We move all terms to the left:
a+-13-(-23)=0
We add all the numbers together, and all the variables
a+10=0
We move all terms containing a to the left, all other terms to the right
a=-10
| 2(-1+2n)+4=31 | | 12x-46=5x+3 | | 9*(4+x)-4x=6x-58 | | -5=-7+f | | 1/4x+6=18-1/12x | | 9n/7+6=24 | | 0.6h=12.02 | | 11=-6+v | | -15y-20=5y+80 | | 2w+5=5w+8 | | 5q+2=-18 | | 6/24=10/x | | (5/(x+2))=0 | | 12x-46=(5x+3)/2 | | 3(3x-3)=(4x-5) | | -5=3+r | | 11=4+b | | 4(x+3)+3=7x+12 | | 21+8k=-7 | | -2+3x=x-2(1+2x) | | 8x+5x-7x=48 | | -5=7+k | | X+x25=x+25 | | -8=c+2 | | -2+3x=x-2(1+2x) | | 5x+47=9x-17 | | y+100=180 | | 5=7+z | | 1/2x-4=-3-1/3x | | 60+60•0+1=x | | 4(×+3)+8=4x+20 | | r3-7=-12 |