If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.4x+12=180
We move all terms to the left:
0.4x+12-(180)=0
We add all the numbers together, and all the variables
0.4x-168=0
We move all terms containing x to the left, all other terms to the right
0.4x=168
x=168/0.4
x=420
| x+6x+–8x+–11=–17 | | s-s+5s+s=6 | | -4(x-2)+1=-5-4x | | 1/3(e)=12 | | 16t-11t+4t-2t-2t=20 | | -3e=-12 | | -3e=12 | | 4x-4x+2x=16 | | b+6=-9 | | 5w=+9 | | 15+4x=x | | 5.5a+13=68 | | (4x+5x=9x | | (x-6)=3x-5 | | X/x+5=0.375 | | -4(w+5)=2w+4 | | 2.1=0.3x | | 5y+3=5 | | 6w+4-10=30 | | 6w+-6=30 | | (3x+6)+(8x+7)+90=180 | | -7x+3=2x+23 | | 5x(2)+2x=180 | | (5x(2))+2x=180 | | (4x-12)=(3x+4 | | 0.50(x+5)=10 | | v+4/5=14/3 | | 8x-1+42=180 | | (5)/(6)(x-4)=(1)/(2)(x-2) | | -5(x+2)-10(7-x)+4(3-x)=-67.5 | | 5x-45=2x+30 | | 90+(3x-1)+(5x+11)=180 |