If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4a-9a-10+13=0
We simplify the equation to the form, which is simple to understand
4a-9a-10+13=0
We move all terms containing a to the left and all other terms to the right.
+4a-9a=0+10-13
We simplify left and right side of the equation.
-5a=-3
We divide both sides of the equation by -5 to get a.
a=0.6
| 10x^2-50x= | | -0.5z=5.55 | | 5x-8=4x+4 | | 10c+8c+15=2c-40 | | x(x)+2x-116=0 | | .00000413= | | xsquared-6x+8=0 | | (F-32)0.56=110 | | n=t1-t2/t1 | | h+9=-3 | | (110f-32)0.56=c | | 13x+4y=55 | | -7y^2+4y-1=0 | | 6x=102 | | y+4(-3)=5 | | -9^1/2+20=0 | | 36x=72 | | 3(x-6)(x+1)+40=x(3x-1) | | -10+x=15 | | 4.234*1000= | | -x^2=-4x+4 | | 4.234*100= | | 32x^4y^7/40x^5y^8 | | 7x-11=27-12x | | 3x-7=5-4x | | -x+4=10 | | 8240/16-x | | 5x-9-3x-2=21 | | a+2a-b+c+3b= | | 10(n+2)= | | 2p^2=7p-6 | | 8k+4l+2= |