If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6+19x=21x-4
We move all terms to the left:
6+19x-(21x-4)=0
We get rid of parentheses
19x-21x+4+6=0
We add all the numbers together, and all the variables
-2x+10=0
We move all terms containing x to the left, all other terms to the right
-2x=-10
x=-10/-2
x=+5
| 10=-10(x+10 | | 6x-10=-12-x | | 17x+28=98 | | 51=5x+31 | | 300x+20=500 | | 2x-8-3x=2x+3+4 | | -3x/2=30 | | 3+8x=3x2x1 | | -6(x+6)=5+19 | | 8(6x-6)=22 | | 10x-(3x-8)=22 | | 230=-5(8b-6) | | -8a-5a=-7a-6a | | (x)=-4x2-3x+2. | | 6x+3-x+9=5x+12 | | x+2=2x+17 | | 3(2r-5)=21 | | 43+30x=104 | | x+3.9=7.86 | | 12+13x=-1 | | 73x/2.6=21 | | 6(-6-4b)-7b=2+7b | | 15x-17=5815x−17=58 | | 9x-36=2x+42 | | -19.98+7z=16.3z+14.67+7.2z | | 1/2(8x-12)=6 | | 326=-5r+8(-5r+7) | | 1x+9=9x+1 | | 1-p+4p=7+p | | 326=-5r+8(-5r+7 | | 14+18w=17w | | 3+8x=3x-2-1 |