7m+21=77

Simple and best practice solution for 7m+21=77 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 7m+21=77 equation: 



7m+21=77

We move all terms to the left:

7m+21-(77)=0

We add all the numbers together, and all the variables

7m-56=0

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

7m=56

m=56/7

m=8

See similar equations:

| 2t+9+3t+1+5t+8t-10=360 | | 5^2^x=31 | | 10(4x)+5x=270 | | 2(n+(n+5))=82 | | 10x=0.001.x= | | 10x=0.0001.x= | | 10x=1,000.x= | | X=20-1.833333y | | -5/8x=11/12 | | N+(n+5)=82 | | 7z-21=0 | | 7n=2.5n-14 | | 8w-20=12 | | (5x)(3x^2-5)=0 | | 50b-10=110 | | 16x2-72x+81=0 | | 2/3-i=3/2i | | 6a+27-4a=3+2a+12 | | 2x÷3-11=37 | | -4(5x-1)+6x=4 | | N+10=6n | | 83+8x=59 | | (y/2)(y/2)=81 | | 1/x=4x-16/x^2+x+x-16/x^2+x | | 4(x+1)/6=2x-1 | | X+x+30=190 | | 25g-124=g | | 74-4p=18 | | x=4x-16/x^2+x+x-16/x^2+x | | 3a^2-5a-100=0 | | t=1779 | | 25x-124=x |

Equations solver categories