If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x-9=12+2x
We move all terms to the left:
5x-9-(12+2x)=0
We add all the numbers together, and all the variables
5x-(2x+12)-9=0
We get rid of parentheses
5x-2x-12-9=0
We add all the numbers together, and all the variables
3x-21=0
We move all terms containing x to the left, all other terms to the right
3x=21
x=21/3
x=7
| 7y+12=5y+40Y= | | x/2+3.5=4x/3-7 | | 100x-89=x+10 | | {5y+2=12}y= | | -4(1-5x)=-4 | | 9x-2=10x-2 | | 4x+3x-2x=4 | | 2x+7=10x-2 | | -30=-8n-7(5n-8) | | 6=6(8k-7) | | 7x+8=18x+2 | | -5(2t+2)=10 | | X-99=1-4x | | 5x+15=8-5x | | -64=-4(2x+8) | | 10-5x=5x-90 | | 2x-3/x+1=2x+3/x-2 | | X^2+50x-240=0 | | -13x+4x=-39+26x | | 7y-1(2+9)=10 | | 3x-3.4=2x-2.8 | | 33x-2=81 | | 4/3x-13/3=(4x-13)/3 | | 2×+3y=22 | | ×+y=9 | | 3y=4y-1 | | 2.6-0.2x=4.1-0.5x | | 5=35x=21x+23 | | -4=2x=-16+11x | | 3(x-3=5x-4+3(7-x) | | 16x=10x-3 | | 10+8x=-18x+x |