13+2m=4m+21

Simple and best practice solution for 13+2m=4m+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 13+2m=4m+21 equation:


Simplifying
13 + 2m = 4m + 21

Reorder the terms:
13 + 2m = 21 + 4m

Solving
13 + 2m = 21 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
13 + 2m + -4m = 21 + 4m + -4m

Combine like terms: 2m + -4m = -2m
13 + -2m = 21 + 4m + -4m

Combine like terms: 4m + -4m = 0
13 + -2m = 21 + 0
13 + -2m = 21

Add '-13' to each side of the equation.
13 + -13 + -2m = 21 + -13

Combine like terms: 13 + -13 = 0
0 + -2m = 21 + -13
-2m = 21 + -13

Combine like terms: 21 + -13 = 8
-2m = 8

Divide each side by '-2'.
m = -4

Simplifying
m = -4

See similar equations:

| X-13=-45 | | 5x^3-39x^2-8x=0 | | 9x+3(2x+3)=39 | | 3x(x-4)=3x-12 | | 8(x+2)=30 | | 2(x+7)=5x+3 | | 6.8x-3.7=0.3 | | 3x*(x-4)=3x-12 | | y=4x^2+36x+71 | | 1/2(1/2+4)=8(1/29) | | 6x+3=x-8 | | 20.25+j=74.95 | | -4m+9=31-3m | | -20-4b=4(-9b+16)+18b | | 2+5k-8=4(2k+3)-5+2 | | 3=m+13 | | 32=15+b+14 | | 7x^3-20x^2-3x=0 | | 25-(x+1)=3x | | 4(8q-5)=19q+10+15q | | -20x+5y=40 | | 46m+11-33m=28 | | 5-8x=16-8r | | a+a-3=-2+15 | | 6=4_-7t | | 6-23=63 | | 6(2x+4)-3x=60 | | 4/5+3/4=x(5+5) | | 8x^2-13x+2=3x^2+2x-4 | | 7p+9=15+6p | | 6=4-7t | | 4/5+3/4=x |

Equations solver categories