M^2-21=4m

Simple and best practice solution for M^2-21=4m 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 M^2-21=4m equation: 



^2-21=4M

We move all terms to the left:

^2-21-(4M)=0

We add all the numbers together, and all the variables

-4M=0

M=0/-4

M=0

See similar equations:

| 2(x-5)+3x=130 | | 30=4x(1-x) | | -2(5+3x)-8=-x-8 | | x/12.4=6.8/8.6 | | 2x+2=7x+11=4x-28 | | x(x+7.5)=2(x+7.5) | | 13(8+x)=26 | | 3x+27=9x-15 | | 9=25-2h | | 12x−15=3(2x+3) | | 2x+4=x-2=2x-2 | | 3w=56- | | 9(y-90)=63 | | -20x+3=-40x+18=-15x+9 | | 12-2x-6=4(2x-4) | | 9(y-90)=60 | | 6.908–g/g=0.173 | | h/3+14=16 | | 2-x=-1+3(1-3x) | | 6x-6=3x+16 | | 33=-7(8x+2) | | x^2+10/3x+1=0 | | 6w-12+2w-9+37=180 | | 12=|u|-2 | | 21−9+4x−5x=8x−7x+4+6 | | 5r+10=5(2+r) | | 11x-19=180 | | 14u=6u+56 | | x/6817=100/15 | | -1=2k+13 | | 5/9(f-38)=25 | | |2x-6=14| |

Equations solver categories