If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3x+30x-12=-12
We move all terms to the left:
-3x+30x-12-(-12)=0
We add all the numbers together, and all the variables
27x=0
x=0/27
x=0
| -29=3z+5z | | -u/5=-30 | | -0.02+11.2c=17.18+12.5c-0.3c | | (1+x)^9=0.2 | | -2w+7=-11-3w+2w | | 12+12y+3=-15+9y | | -9d-7+2d=-28 | | 9y=4-4 | | 3x^+3x=6+3x^ | | 14r2+7r=0 | | -6q+20=-20-20-9q | | -6q+20=-20-9q | | -23=-3(4b+5) | | -10-17c+8=18-18c | | -23=-3(4b=5 | | x+3/2=x-1/7+x+5/2 | | -10−17c+8=18−18c | | 10d+20+20=-20+15d | | 8n(7n−9)=0 | | 3(7c-5)=-25+6c | | 3.2x+0.2x^-5=0 | | 2^x=5^2 | | 28=-5+4(y-3) | | 0.18(y−7)+0.10y=0.12y−0.01(70) | | -18-12h=-4h+17-3h | | 3(x+2)=72+x | | 8(7h-6)=-21 | | x/2+(4*x)/3=2x-1.5 | | x+3+(2/3)=2x+(1/3) | | -2=5/9x | | -4-8(1-3a)=30 | | 6x+10+11=180 |