13+4/9a=-28

Simple and best practice solution for 13+4/9a=-28 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 13+4/9a=-28 equation: 



13+4/9a=-28

We move all terms to the left:

13+4/9a-(-28)=0



Domain of the equation: 9a!=0

a!=0/9

a!=0

a∈R



We add all the numbers together, and all the variables

4/9a+41=0

We multiply all the terms by the denominator


41*9a+4=0

Wy multiply elements

369a+4=0

We move all terms containing a to the left, all other terms to the right

369a=-4

a=-4/369

a=-4/369

See similar equations:

| 2+4(2x+4)=68 | | -5^3((2x+3)=-15 | | 7-(3k-29)1/4=5 | | 144=x-1(x^2+10) | | (x-7)2-3=22 | | 10/x-15-10/x=1.5 | | k/3-8=2 | | 100=5g | | 12f+11+8f-9=149 | | 11+4c=27 | | f+4=83 | | Y=4(x+7)^2 | | 17^y=8 | | 7x+4=-2x-14 | | –5x–12=–8x+15 | | 9x-18(3x)+81=0 | | a-45=65 | | (2x+1)^4-10=20 | | 32+-8x=2+7x | | 4,4=x−5,6 | | -1/2(10+-6x)=7 | | x^4–81=0 | | x4–81=0 | | 2x-+20=3x-10 | | 8.77x+16=76.9129+4x | | 10=-2(4p+3) | | 50+5p=85 | | 4x+8x+7+4= | | -7=-4w-35 | | x-32=160 | | 2(5–x)8=x. | | -1=5y-6 |

Equations solver categories