If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X-2+2X+1=3
We move all terms to the left:
X-2+2X+1-(3)=0
We add all the numbers together, and all the variables
3X-4=0
We move all terms containing X to the left, all other terms to the right
3X=4
X=4/3
X=1+1/3
| 364.8+x=418.08 | | f(1.5)=2(1.5)+1 | | 3x-5+2x=24x+12 | | x/8=15/3/4 | | 4x-12=6x42 | | (x+3)(x-12)=x2-x-12 | | 4(y+3)=-3y+40 | | x/76=4.8 | | 4x/6=3x+6 | | 12x-14+2=20+6 | | 9-5n=3n+25 | | 2k=6k² | | 2x=39=10x-57 | | 2x-73(5/7)=x | | 28=4(v+4)-8v | | 2x+7(5/7)=x | | 4x+6x+9=-1 | | 17/4x=6 | | 2x*7(5/7)=x | | d×d+18d-63=0 | | x²-6x+8=8 | | 13,4x/25=x | | (300-3x^2)/(2x-20)=0 | | 2x-9=9x+2 | | 4k2+8k=0 | | 3x-5=(12+4x)2 | | 6x=2(x+14 | | |3x+5|+4=2 | | 3-(x-2)=3+(-1)(x+(-2) | | t=2-22t-3(1-t) | | (4x+16)6x=180 | | 2(6x-1)+2(2x+)=120 |