If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-(13.8-x)+23.4=-12.2
We move all terms to the left:
-(13.8-x)+23.4-(-12.2)=0
We add all the numbers together, and all the variables
-(-1x+13.8)+23.4-(-12.2)=0
We add all the numbers together, and all the variables
-(-1x+13.8)+35.6=0
We get rid of parentheses
1x-13.8+35.6=0
We add all the numbers together, and all the variables
x+21.8=0
We move all terms containing x to the left, all other terms to the right
x=-21.8
| x-x/12=11/3 | | 128-x=30 | | 100^x-2=1000^x | | 7^3x-4=49^x | | 0.16(5x+2)=0.4x+7 | | 5(2x+6)+2(5x-6)=38 | | 6x+10x=7x+9 | | 0.0399*x^2+2*x-75=0 | | (7p+7)+33=180 | | 3(4x7)=-93 | | 1000/100=500/x | | 500/1000=x/100 | | 8c+6=18 | | 2x-12=7-14 | | x=3x/8+3x/9+90 | | 3c+16=12-4c | | 10*a=15 | | 12500=(3w-30)(w-30)15 | | 3^2x+3+3^2x-3=2190 | | 577+a=689 | | 557+a=689 | | 9y/10+3/5=2y+7/10 | | 3x+2x+8=3x+8x+4 | | 5x-3x=36-3x | | 3m+4=6m+13 | | -16x^2+84x-20=0 | | x+7+x/2+4+x=36 | | x+22+x+17+x=180 | | x+x+1/2x=200.000.00 | | 4-2/3(x-5)=1/3(6x-10) | | 72+x=36+0.5x | | 1x+3=-2x-2 |