(7m-21)+(m+9)=15

Simple and best practice solution for (7m-21)+(m+9)=15 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)+(m+9)=15 equation:


(7m-21)+(m+9)=15

We simplify the equation to the form, which is simple to understand
(7m-21)+(m+9)=15

Remove unnecessary parentheses
7m-21+(m+9)=15

Remove unnecessary parentheses
+7m-21+m+9=+15

We move all terms containing m to the left and all other terms to the right.
+7m+1m=+15+21-9

We simplify left and right side of the equation.
+8m=+27

We divide both sides of the equation by 8 to get m.
m=3.375

See similar equations:

| -2x(x-3)+x=13 | | 9x-9=5x-5 | | 5(x-3)=18 | | 4(2v+7)+v=35+8v | | 2p+1=p+7 | | -5(-7-5x)=-115 | | 6x+7=2x+6 | | 3x+2=6-5x | | 729x^2+8=0 | | -2x+4=5 | | 81x^2+144x+64=0 | | 5h+4=2h+8 | | 15x^2+28x+12=0 | | 7(3x+4)=42 | | x^2-36=21 | | -4x-8=-20 | | (-5x)-x+14x-3x=0 | | (8-v)(5v+4)=0 | | 5x-4=-x-4 | | 10b^3-5b^2-2b+1= | | 2g+8=10 | | x-2.9=1.1 | | 7x+5=-3x-15 | | 91=n^2-n | | (x^2)+30x+7000=0 | | 56=n^2-n | | 90=n^2-n | | -3x+18=x+26 | | K^2=28 | | 5+2[3(8-2)]=0 | | 2*-x=12 | | 2x+8=30-9x |

Equations solver categories