If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b+2=2b-4
We move all terms to the left:
b+2-(2b-4)=0
We get rid of parentheses
b-2b+4+2=0
We add all the numbers together, and all the variables
-1b+6=0
We move all terms containing b to the left, all other terms to the right
-b=-6
b=-6/-1
b=+6
| 6x-(4x-5)=31 | | w-1.9=9.5 | | (3a-10)(2a-7)=0 | | 384=x(480) | | 2+1/3=1+1/4t | | x(1/3x)=108 | | −4y−5(8y−9)=−6−9(4−y) | | 2(x-1)=-5x-30 | | -x–74=-1 | | -10+5x+10x+-5=180 | | 3/5n=60 | | 8v+38=-9(v-8) | | 30=1+4y+9+14 | | -10+5x+10+-5=180 | | 3(y-4)=6y-33 | | ½(6x+10)+2=–20 | | 3y+2y+10=20 | | -8=-5+3y | | −7(−5d−1)−3d=139−d | | 3c=5=30 | | 4-7x=12+2x | | x²–9x+20=2 | | 5v-6v=2 | | 8(2x+1)=8+16x | | 5/x-6=3x+2 | | 12b+9=12b-11 | | 4(3x+5)=12x+15 | | 5x-3+x+25=176 | | 17+3v=29 | | (x/4)=10=34 | | 10x-(5x+8)=42 | | 0,75=0,5+x-0,5*x |