2m-6+7=21

Simple and best practice solution for 2m-6+7=21 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 2m-6+7=21 equation: 


Simplifying
2m + -6 + 7 = 21

Reorder the terms:
-6 + 7 + 2m = 21

Combine like terms: -6 + 7 = 1
1 + 2m = 21

Solving
1 + 2m = 21

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + 2m = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 2m = 21 + -1
2m = 21 + -1

Combine like terms: 21 + -1 = 20
2m = 20

Divide each side by '2'.
m = 10

Simplifying
m = 10

See similar equations:

| x-6.93=7.48 | | 2x+70=9x+7 | | (9x-4)-(6x+5)=27 | | -31+4x=-5-5(1+5x) | | 5-3x+62=-2x-12 | | 1.8/2.5=d/0.5 | | 2(3x+1)=6x+14 | | 2/3y-5=-11 | | 16y+23y-5=14y | | -9=1y/-3-6 | | 15x+3=13x+9 | | y/2+2=-10 | | 10b-b=1 | | 9(-7x-2)=58 | | -x/3+14=8 | | (5+2i)-7=x-(3+yi) | | -9*0+5y=16 | | 2t^2-13=11t | | 28=(x-1/2)+9 | | 3(x+4)=1/2x-8 | | (x+4)/3=(x+2)/5 | | 5/6x-9=16 | | 10/15=m/34 | | 9x-4-6x+5=27 | | 2x+3=1.5+7 | | 9(t-1)-7t+2=-5 | | X-(-18)=4 | | (1-2y)/(3-y)=(1)(y+2) | | (14x+4)+x=180 | | -4+20= | | -3*0+7y=-16 | | 7/9x+x=16 |

Equations solver categories