81=78+m

Simple and best practice solution for 81=78+m 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 81=78+m equation:


Simplifying
81 = 78 + m

Solving
81 = 78 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
81 + -1m = 78 + m + -1m

Combine like terms: m + -1m = 0
81 + -1m = 78 + 0
81 + -1m = 78

Add '-81' to each side of the equation.
81 + -81 + -1m = 78 + -81

Combine like terms: 81 + -81 = 0
0 + -1m = 78 + -81
-1m = 78 + -81

Combine like terms: 78 + -81 = -3
-1m = -3

Divide each side by '-1'.
m = 3

Simplifying
m = 3

See similar equations:

| 7(-3n-7)=3+5n | | [-2-6]= | | 56+z=66 | | 4/3(3.14)(11)2 | | 6x-6x=1-24 | | m/26=-12 | | 42=j-3 | | 4/3(3.14)(1331) | | 98x=110 | | 27=w-2 | | Y=10(2/3)x | | -2x+20=3x-5 | | 28/7^3 | | -9x-1=10 | | j+(-3)=2 | | 16000+(x*0.2)=x | | 3/4k=29 | | 22=t-3.2 | | 70=p-54 | | J+9(-3)=2 | | y=5(1.2)x | | 5000+(x*0.2)=x | | x=2x+110 | | 8x^2-4x-10x-5=0 | | [4]-7= | | 57/8=141/8y | | 35=19+d | | 5x^2-46x+64=2x | | 204=h+5 | | 120=v+114 | | 6x-36=90 | | -13+5n=8(6n-7) |

Equations solver categories