If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6+12=5x
We move all terms to the left:
6+12-(5x)=0
We add all the numbers together, and all the variables
-5x+18=0
We move all terms containing x to the left, all other terms to the right
-5x=-18
x=-18/-5
x=3+3/5
| 3−m7=9 | | 6x+13=109 | | -18y+3=10y+19–20y | | 9x+2=8x+11 | | -2.5+c=0.89 | | 4x+(-4x)+1+3=0 | | x(x)+27x-182=0 | | -14x-5=-159 | | 1.5*x^2+5*x+1.5=0 | | 3-2(b-2)=2-2b | | 6=a/7-5 | | 6.9x+17=99.8 | | -f/7-8=2 | | 3(2x–1)+4x=13 | | 15+5x;x=3 | | 4x/3=8+x | | -2k+15=45 | | 6×+5=7x+2 | | 14x-12=156 | | 4x^2−11x−20=0 | | 11–j=-7 | | 8a-9/3-10=3 | | 283=-w+172 | | 5w-7=32 | | x^2+7x=3x+12 | | 0.4^x=6.25 | | 15+2k=45 | | (x+5)^2−36=0 | | 4a+8=8a+24 | | -2k-5=-7 | | 18=(-f)=91 | | (x+5)2−36=0 |