If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x=56.4
We move all terms to the left:
-x-(56.4)=0
We add all the numbers together, and all the variables
-1x-56.4=0
We move all terms containing x to the left, all other terms to the right
-x=56.4
x=56.4/-1
x=-56+0.4/1
| 20x2-x-12=0 | | −3(x+8)+31=11−4x | | -2x-20=-32 | | 6(2y+3)-1=-1 | | 213/x=100/1 | | 5x-17=2x+101/2 | | 3x+1/4+5x-2/3=7 | | 4m-7=10-m | | X+2x+1/3x=88 | | x^2-11x+39=9 | | 12+8+3x=15 | | 5x10x25+2x=89.15 | | 5x/2=2x-4 | | 4x-(-x+22)=8 | | 13-8x=-139 | | n=243n-15= | | 5•10•25+2x=89.15 | | 5x-17÷-3=-6 | | 3e+3=24+6e | | 2(x+6=12 | | 5x-17/3x=-6 | | 20-3t=2 | | 4x+3/5=65 | | 3/x-3=-6/x+6+9(x-3)(x+6) | | (x)/21=3 | | 5(3x+9)-2x=15-2(x-5)= | | 30=0.6*10*h | | 6(2-3n)=3n+12 | | 5/3x-1=x+1/2 | | 2x+-8=30 | | 3/x-3=-6/x+6+9/(x-3)(x+6) | | -41=-0.4(25n+60)+n |