3m+2+5=21

Simple and best practice solution for 3m+2+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 3m+2+5=21 equation:


Simplifying
3m + 2 + 5 = 21

Reorder the terms:
2 + 5 + 3m = 21

Combine like terms: 2 + 5 = 7
7 + 3m = 21

Solving
7 + 3m = 21

Solving for variable 'm'.

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

Add '-7' to each side of the equation.
7 + -7 + 3m = 21 + -7

Combine like terms: 7 + -7 = 0
0 + 3m = 21 + -7
3m = 21 + -7

Combine like terms: 21 + -7 = 14
3m = 14

Divide each side by '3'.
m = 4.666666667

Simplifying
m = 4.666666667

See similar equations:

| .4x-2.2=.6 | | 8X-4=3X+19 | | .4x-2.2=.06 | | 3ax^2-6ax-1=0 | | 2b+1=b-8 | | (y-13)=-13y-4 | | 15x-5=5x+12 | | (y+3)=-13y-4 | | (30)=14/x | | log(3)(3x+2)=log(3)(4x-6) | | 81+56+x+48=180 | | 10x-5=5x+12 | | 0.03x-0.6=0.05x+0.94 | | 20+90+12x-2=180 | | 6x+10=3x+58 | | -5/2y=-30 | | 50+50+7x+3=180 | | 42+72+x+77=180 | | 12x+19=619 | | 4/k-17=21 | | -7m+(-15)m= | | y+2=23(x+2) | | 5x^2-335=70 | | 8x-4(2x-1)=4 | | 3log(2)(2x)=3 | | Y=5+x-4 | | 2/3-5*7/10 | | 15-(6x+5)=2x-4 | | X-11+48=90 | | 16x/4 | | x/7-6=9/14 | | 11x+5y+55=180 |

Equations solver categories