7m+5=21

Simple and best practice solution for 7m+5=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 7m+5=21 equation:


Simplifying
7m + 5 = 21

Reorder the terms:
5 + 7m = 21

Solving
5 + 7m = 21

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 7m = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 7m = 21 + -5
7m = 21 + -5

Combine like terms: 21 + -5 = 16
7m = 16

Divide each side by '7'.
m = 2.285714286

Simplifying
m = 2.285714286

See similar equations:

| 2y^2-8y=7 | | y/4+5=3(y-2) | | 0.10a+.011(a+3000)=1380 | | 3(2n+5)-3n=2(n+5)-3(2n-4) | | 3y^2-51y+90= | | 2d-3+3c-2d-3+3c=4d-12+6c | | -x-16=-5x | | y=-2.7x^2+30x+6.5 | | 93.96=4.7p+8.79p-2.6p | | 3(x+2)=9x+1-6x+5 | | -4(-5x-4)=-44 | | x-.3x=200 | | 5.1-x=20.3 | | .25(-8x+8)=-2+2x | | x^2-13x*y+40y^2=0 | | 2(7d-6)+8= | | lx+2l=-lx-2l | | 50-10(4-2)+6= | | 0.56x-0.86=11.35-2.74x | | -5x+12=-3x-6 | | .25(-8x-8x)=-2+2x | | 4(x+6)=3x-2 | | 5x+12=-3x-6 | | -7(x+4)-45=5-22 | | -14+x=x+29 | | 3y=3(6.68)-3 | | .25(-x+8)=-2+2x | | 12=5y-25 | | 7n+14=-2n+50 | | 8a+5c=3369 | | 6x-1-3=4 | | 0.5+0.25=2.00 |

Equations solver categories