7(-m-9n)=

Simple and best practice solution for 7(-m-9n)= 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 7(-m-9n)= equation: 


Simplifying
7(-1m + -9n) = 0
(-1m * 7 + -9n * 7) = 0
(-7m + -63n) = 0

Solving
-7m + -63n = 0

Solving for variable 'm'.

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

Add '63n' to each side of the equation.
-7m + -63n + 63n = 0 + 63n

Combine like terms: -63n + 63n = 0
-7m + 0 = 0 + 63n
-7m = 0 + 63n
Remove the zero:
-7m = 63n

Divide each side by '-7'.
m = -9n

Simplifying
m = -9n

See similar equations:

| x/3=12=18 | | 4x-3(x-9)=4+2x | | 3z^3+15z^2-4z=0 | | y=4000-3X | | 8x^6/8x^5 | | 3x+5(x-10)+2(x+20)=890 | | (3y+1)(7-y)=0 | | 5/4x-3/4=1/2 | | 7(2x-4)+(5-3x)=2 | | V=4/3pir^3 | | 5w(w+9)(w-7)=0 | | 3.6=(5-x)+(3.6-x)+(2.8-x) | | 2(x+4)+(x-10)=8 | | 1/5x-7=y | | (-14)=2-6 | | (4y-6)(3-y)=0 | | -8k-2=-14-4k | | 2x+2xy+y=14 | | 9a+7=-47 | | x+15.09=-2.57 | | 14=(10-x)+(7-x) | | 5(u+6)(-u+9)=0 | | 5y-3=3-4+2+9y-6 | | -3x-7y=0 | | 8p^2-24p+13=0 | | x+8=-47 | | 7-(2x-1)=3(2x-1)+2 | | x-4/10=3/2 | | 3.6=(5-x)+(3.6-x) | | 13.7-8r=2.9 | | x^3+3x^2-25=0 | | 2.4p+4.5=3.6p-1.9+0.4 |

Equations solver categories