If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12x+30=-18
We move all terms to the left:
-12x+30-(-18)=0
We add all the numbers together, and all the variables
-12x+48=0
We move all terms containing x to the left, all other terms to the right
-12x=-48
x=-48/-12
x=+4
| 7x/x+1=9+x/x+1,x#1 | | 2x-5/2=11 | | 4x-2x-8=-7+5x-9 | | 30t=40 | | -3(5-l)=18 | | 7x/x+1=9+x/x+1 | | 5z=2z-9 | | -5x-15+2x-2=-14 | | 4f+8=f-22 | | Y=24x+75 | | (x)2-(x+1)2=103 | | 3(6.5+3y)−2y=10 | | (2x-7-4)=(x+3-3) | | 8x-51=5x | | x+6x=21=15=3x | | 75-2e=3e | | 7x–48=22 | | 7x+15+13x-3=292 | | 2c+17=24 | | 3x-12x+7=14-x+13 | | k2+2k+2=0 | | 216=3(x+6) | | (1+0,05/12)^(12x)=2 | | 2x3-5x2-4x+3=0 | | 3x–50=70 | | 2x+6(1+1/2)=13 | | 5u=-4+60 | | 4t-5t+8=5t-9 | | 10=-2x+13 | | 2m+7=4m-1 | | 162+1x=180 | | X(8.7+9.9)=x+27.9 |