If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2a+3a-4-0,5a=0,2a-5,3a
We simplify the equation to the form, which is simple to understand
-2a+3a-4-0,5a=0,2a-5,3a
We move all terms containing a to the left and all other terms to the right.
-2a+3a-0.5a-0.2a-0.3a=-5+4
We simplify left and right side of the equation.
a=-1
0=-1
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
| -2a+3a-4-0,5a=0,2a-5-0,3a | | -2a-3a-4+0,5a=0,2a-5+0,3a | | 0=-2c+5c+1-5c-1+3c | | 3x-2+5x-6-x=4x-2+5x | | 5x^2-27x-1460 | | 1-x^2(1-x)-(3x^2-1)(x+4)+7x=1 | | 1-x^2(1-x)-(3x^2-1)(x+4)+7x | | 5y^2-y=y-5 | | y=-1/4*2 | | y=-1/4*2+2 | | 2/5x+x+1/x=2 | | 7/5x=2 | | 3x/2=x/2+4 | | 2*3=X*1 | | 8+7y=8+y | | x/110=100/149 | | x/110=149/100 | | x/20=5/10 | | x/100=91/149 | | (x*x)-2x-6=1 | | x*1.38*12=100000 | | x/100+500=1000 | | 6+x/x=4/1.6 | | -3+x-5=8 | | -10-x=18 | | -5+4-x=0 | | x^2-3x-9 | | 8+y=-24 | | z^3-(663,44)z^2+(1,67.10^(-4))z-(1,67.10^(-4).662,44) | | 7x/6+x/3=-3 | | 32.75x+1750=34x | | 2(7x-8)=2x+4 |