If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12=+3-2k-3k
We move all terms to the left:
-12-(+3-2k-3k)=0
We add all the numbers together, and all the variables
-(-5k+3)-12=0
We get rid of parentheses
5k-3-12=0
We add all the numbers together, and all the variables
5k-15=0
We move all terms containing k to the left, all other terms to the right
5k=15
k=15/5
k=3
| x+17=x-35 | | 8+15x-3=8x+89-5x | | 10x-10=8x-3x+1 | | 2(4v-9)=42 | | 52=35+.5x | | 1(4v-9)=14 | | 52=35+.5-x | | (15-x)/x=10/20 | | 8x+5=20-12x | | 14=w/8.75+7 | | 20x+15=9x-18 | | (16x+9)=18 | | 2-7y=0 | | x^2−7x+3=0 | | x*5=55 | | 20x-30=5x+30 | | 3z/8+9=10 | | 5-7x=69 | | 6b-7=0 | | 4(p-2)=22 | | 10x+25=585 | | -5y+4=0 | | -(6-x)=1/2(3x-1) | | 10x+25=5.85 | | -4-(x-3)=x/2 | | 11y+9=-13 | | 24+0.44x=19+16.9x | | 5i(-6+9i)=0 | | X+3/16=9/8+x-7/6 | | 4x–7=2x+15 | | x²+62x+672=0 | | 5b+2=0 |