16a^2+21a+9=16a2

Simple and best practice solution for 16a^2+21a+9=16a2 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 16a^2+21a+9=16a2 equation: 



16a^2+21a+9=16a^2

We move all terms to the left:

16a^2+21a+9-(16a^2)=0

determiningTheFunctionDomain
16a^2-16a^2+21a+9=0

We add all the numbers together, and all the variables

21a+9=0

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

21a=-9

a=-9/21

a=-3/7

See similar equations:

| 6(x–3)-3(x–2)=4(3–x)+5 | | -100=-4(x+5)-6x | | 76=4(3x-2) | | u-8=16 | | 18=8(v-32) | | x^2-17=198 | | 12t=-25(12)^2+750(12) | | -1.4w+7.49-7.3w=-4.36+-9.1w+10.57 | | 3b-2+2b+1+3b+3+4b-1= | | 25=25x-100 | | 1-2a+4a=3 | | 30=x+23 | | 6+6(4r-6)=-102 | | 4(c+8)=20 | | 5s-1=4 | | 5x-18=3x-7= | | 0.85-s=-17.48-s+18.33 | | 18+6d-16=-d-5 | | 10-m/4=30 | | 2x+x+11=90 | | 0.5+3x=1.7 | | u-3.4=2.1 | | 42=(-4a)+6 | | 1-17j=-10j-7j+1 | | 10i+5=85 | | 30=5(d–5) | | (2m-1)/3=27/(2m-1) | | x+2.4=9.71 | | 2.5x-3=1.5x-1 | | 0=25√3-9.8t | | 1.6x.3=x | | c+73=3 |

Equations solver categories