If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3x-13=4x+8
We move all terms to the left:
-3x-13-(4x+8)=0
We get rid of parentheses
-3x-4x-8-13=0
We add all the numbers together, and all the variables
-7x-21=0
We move all terms containing x to the left, all other terms to the right
-7x=21
x=21/-7
x=-3
| 2y+4=4y+2 | | 8y-3=5(5y-1)+3y | | 6+2y=2y+8 | | 2x-4(x-4)=-6+2x-2 | | 1/4+21/2x=73/4 | | 32k-15=21+30k | | 59=n-7 | | -8(u−87)=-88 | | -5k+63=28+22k-26k | | 86+z=94 | | 9(r+66)=-45 | | -9=3+z | | -75-10x=x+2 | | 8+2/10b=3/10b | | -3-29=31-5x | | 8x+3.17=19.5 | | 40+16v+10v=-44+32v | | 4x+-5(x+1)+8=0 | | 52=9+z | | 20+57.45x=59.95x | | g-10=7 | | -18n-26n-32=-6n-37n | | X/2+2=3-3x/2 | | .6666(6+x)=24 | | 16c=96 | | -22+39a+2a=22a+20a | | 3-(4x)+2=13 | | 2(x+-3)+(x+-3)=3 | | 6x+18=-6x-9 | | 2/3(6+x)=24 | | -77-v=v-3 | | x+2=6+(3x) |