16^2-28a+21=0

Simple and best practice solution for 16^2-28a+21=0 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 16^2-28a+21=0 equation: 



16^2-28a+21=0

We add all the numbers together, and all the variables

-28a+277=0

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

-28a=-277

a=-277/-28

a=9+25/28

See similar equations:

| (1.8x)^2=729/(x^2) | | x4+4=(x2−2x+2)(x2+2x+2) | | X=7x-15 | | 6x+5-6=2(x+3) | | 4^x+3=32^2x | | 20=5w+2/2+w+6/3 | | 24=x-13 | | 4x2-19x-5=0 | | (2x-3)^2-24=0 | | 2^(2x+1)+2=0.01 | | x^+8x-240=0 | | 2^(2x+1)+2=0.0 | | 2^(2x+1)=0.01 | | 2,5x-2,5x=1,25 | | x5-8=2 | | x/2+12=23 | | 1/2q+q=180 | | 4+3x-6=2x+4 | | -3x²-x-2=0 | | 2/4(x+3/5=7/2 | | 5y-10=2y2 | | 4x²-32x=28 | | 0.2(8x+0.04)=1.3 | | 4x2-32x=28 | | 12d=41-7 | | x^2-19x76=0 | | 2a-2=(1/2)3a+6 | | -4(2x+3=2x+6-(8x+2) | | 15a3-9a2=0 | | 5x+9=-13x | | 5(1-X)+3(1+X)/(1-2x)=8 | | 3x+70+x+10=90 |

Equations solver categories