7m+21=28+-14

Simple and best practice solution for 7m+21=28+-14 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=28+-14 equation: 



7m+21=28+-14

We move all terms to the left:

7m+21-(28+-14)=0

We add all the numbers together, and all the variables

7m+21-14=0

We add all the numbers together, and all the variables

7m+7=0

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

7m=-7

m=-7/7

m=-1

See similar equations:

| 1/6c+0.5=-5/6c+1 | | 65*t/60=60*(t+10)/60 | | 8(v+4)-2v=2(3v+1)-4 | | -11x-0.08+7x=16.08 | | 65*t/60=60*(t=10)/60 | | 7.1v+5.4=-17 | | 10^y=5 | | -(2+2y)-9y=31 | | 100=40+10x | | x=5x+215 | | Y=x+5;(2,7) | | 4x-3=2x=+5 | | 4x+20-10x=28 | | 2(-2)+-1y=6 | | 2(-1)+-1y=6 | | -6(×+1)=2(1-3x)-7 | | 3x+7+x-7=90 | | 12(x-3)=4x-32 | | 3x+3(-7+4x)=1-x | | (5/6)c+(3/4)=(11/12) | | 8x+15=5x+8 | | 1/3(q+3)=2 | | 3g+3(-7+4g)=1-1 | | 14x+36=6x+22 | | 2(a–8)+7=5(a+2)–3a-19 | | 2k-12=3-3k-6) | | 1/4x+5=18 | | 6y-8-6y-3=12y+6 | | 2=(1.08^t) | | -1=x+3-6 | | (v+1/4)=2(3v/2−5/2) | | (x^2+14x+49)^3/4-13=14 |

Equations solver categories