If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6x-15=21+2x
We move all terms to the left:
6x-15-(21+2x)=0
We add all the numbers together, and all the variables
6x-(2x+21)-15=0
We get rid of parentheses
6x-2x-21-15=0
We add all the numbers together, and all the variables
4x-36=0
We move all terms containing x to the left, all other terms to the right
4x=36
x=36/4
x=9
| 21x+5+20x+11=180 | | 12m+50=529 | | X+105=3x+15 | | -49=5(2x-1) | | j-32/9=5 | | 2/8d+6=8 | | 9w=6480w= | | 2n=2n-15 | | -3p+12=-4p | | 120+4x/8=0 | | -1-15v=-13-14v | | 8k-4k-3=13 | | -18-9u=-8u | | 8m+5=964 | | -10+9u=8+6u | | -18-8m+3=-5m+18 | | 3(v+8)-8v=-16 | | -15k-17=-19k+19 | | -q+9=-2+4q-9 | | 8/u=24/3 | | 250=46-x | | 11-v=6(1-v) | | (n+2)^2-(n+2)^2/2n^2+3n=1/n | | 3^2x+5=95 | | -8*n3=-19 | | 1/4p=24 | | 2h+19=-19-h-16 | | 15x+10+3x+15+15x-10=180° | | 9-(x+11)=-129 | | 10x-2x+12=2(3x+5)+2x | | 27=-u+168 | | -2s=7-3s |