20-9m=-7

Simple and best practice solution for 20-9m=-7 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 20-9m=-7 equation: 


Simplifying
20 + -9m = -7

Solving
20 + -9m = -7

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + -9m = -7 + -20

Combine like terms: 20 + -20 = 0
0 + -9m = -7 + -20
-9m = -7 + -20

Combine like terms: -7 + -20 = -27
-9m = -27

Divide each side by '-9'.
m = 3

Simplifying
m = 3

See similar equations:

| 3y-10=10+7y | | 30y+60=25y+30 | | 2.5x+1.6=5.2 | | 4z-2=-5+z | | 2Z^2=7Z+6 | | x+(x+62)=198 | | 6x+(x+1)=17+2(4x+7) | | 5[7-5(6-z)]-7=7[5(7z-6)+4]-50 | | 2x^2-11x+6= | | 3x+5(x+4)=60 | | 42=-8k+10 | | -5+(-7)= | | 4x+9x=78 | | 75-(4x+3)=4(x+9)+x | | -5(r+9)=-63 | | 198=(x+62)+y | | -4x-21=-93 | | 4(2x+3)=7x-4 | | 8-2g-6g-5+7g=-8 | | 14-3n=10 | | v^2+18V+81=0 | | -50=4+x | | 25x-9-18x+3=17x-6-10x+11 | | 5x+45y=-10 | | 17x-14-8x=53 | | 25-9(x+1)=17+2(4x-3) | | 6x+11-8x=17-13x+11x-6 | | 22-2x=-8 | | -6y+14.4y=32 | | 4*(x+2)=14 | | 6-4(3x-1)=-38 | | 0.75q^2-4q+20=0 |

Equations solver categories