If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3a+12=6a+-24
We move all terms to the left:
3a+12-(6a+-24)=0
We add all the numbers together, and all the variables
3a-(6a-24)+12=0
We get rid of parentheses
3a-6a+24+12=0
We add all the numbers together, and all the variables
-3a+36=0
We move all terms containing a to the left, all other terms to the right
-3a=-36
a=-36/-3
a=+12
| 3x+15+4x+12=90 | | J(-4)=7-2x | | -12=-2(f+88) | | 100=-4(4x+3) | | (-7+6)+2(x-4)=3x-6+1+x | | 8x=x/8 | | X^2+2x+92=180 | | -7(7+6)+2(x-4)=3x-6+1+x | | X^2+2x+92=0 | | 23=4x-7 | | 8x-5=2(4x-4) | | 1000+325x=500+350x | | 88.7a-15=19.539 | | 4x+7=10x-10 | | 1.28g-8=0.19 | | 5x40=80 | | n+5n=120 | | 2(2x+4)=0.75 | | x/3-3/2=-5/4 | | -378=-7(6-8a) | | 23=4x−7 | | 1=1/2a+9 | | 1/8x+5/6=-11/12 | | 5(2x-1)-4/3=11 | | -200=-8(1+3x) | | (6x+2)+70=80 | | 7+-3m=29 | | 3x-28=x+16 | | 4-3/4x=16 | | -12=y-15.95 | | -1(6+a)=19+4a | | 11x+53=-13 |