8m-21=43

Simple and best practice solution for 8m-21=43 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 8m-21=43 equation: 


Simplifying
8m + -21 = 43

Reorder the terms:
-21 + 8m = 43

Solving
-21 + 8m = 43

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + 8m = 43 + 21

Combine like terms: -21 + 21 = 0
0 + 8m = 43 + 21
8m = 43 + 21

Combine like terms: 43 + 21 = 64
8m = 64

Divide each side by '8'.
m = 8

Simplifying
m = 8

See similar equations:

| 4+(-5n-2)=7(n+6)-8 | | 78=129-3x | | 7x+56=35x | | X=-9+1.125x | | 7p+8p~12=59 | | 14*30d=-196 | | 7x+56=35 | | y=-30-4 | | x-10x-71=118 | | (x^2+x)(x^2+x-5)=85 | | 8(3s+1)=320 | | 17-5y=3 | | -0.1y-0.8=1.4y+3.1 | | 0.666666666666X+6=0.5x+0.25x | | 8x-118+9x=154 | | 10+7a=2a | | 1.1y+6.1=1.2y+1.5 | | 5(x+7)-13=67 | | 8b-4b=0 | | 7h-17=39 | | 2/3+1/6x=1/3 | | -2x+15=-11 | | x^2-11x-12x=0 | | 11/5x=18 | | 7h-19=39 | | 5r+13=16 | | -12+3x-2x=11 | | -4y+24=2(3y-8) | | 6(2l+7)=162 | | 4x+205=12x-11 | | 55x+92-9=88x*8+8 | | (x+30)2.5=3x |

Equations solver categories