If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x-4x=-7-5
We move all terms to the left:
5x-4x-(-7-5)=0
We add all the numbers together, and all the variables
5x-4x-(-12)=0
We add all the numbers together, and all the variables
x+12=0
We move all terms containing x to the left, all other terms to the right
x=-12
| 8700=12x | | 2(2x-4.7)=2x-9.4 | | 148-y=199 | | 1-2f=10 | | 4/5=8/x+2 | | 10x+-3(x-6)=x+30 | | 6x+1=81+x^2 | | 6=9+y/3 | | (x/75)=x | | |x+2|=15 | | x/19=36/76 | | 7=z+5 | | 24x=-84 | | 3x^2+24x-195=0 | | 10^6x-8=2^2x-4 | | 3(2+x)=13-5x | | 4=u-6.4 | | 5=6+h/2 | | 9u=28+2u | | l+l+l=l+3l-10+l+3l-10 | | 40=x+20 | | 12x+66+6x-12=180 | | 0.3z=0.009 | | -2=2(-2+r) | | 6+2t-5=9t+1-6t | | 2^x2011+5x-7=0 | | 3|t+7|=33 | | -3.x=12 | | 2+1/2x+2/3x=1+5/6 | | 6d+8=10d+12 | | 15x-32+9x+68=180 | | 8x-2=3x+33 |