8-7m=-3(m+4)

Simple and best practice solution for 8-7m=-3(m+4) 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 8-7m=-3(m+4) equation:


Simplifying
8 + -7m = -3(m + 4)

Reorder the terms:
8 + -7m = -3(4 + m)
8 + -7m = (4 * -3 + m * -3)
8 + -7m = (-12 + -3m)

Solving
8 + -7m = -12 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
8 + -7m + 3m = -12 + -3m + 3m

Combine like terms: -7m + 3m = -4m
8 + -4m = -12 + -3m + 3m

Combine like terms: -3m + 3m = 0
8 + -4m = -12 + 0
8 + -4m = -12

Add '-8' to each side of the equation.
8 + -8 + -4m = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -4m = -12 + -8
-4m = -12 + -8

Combine like terms: -12 + -8 = -20
-4m = -20

Divide each side by '-4'.
m = 5

Simplifying
m = 5

See similar equations:

| 3a+2a+4b-b= | | 5x+9=X-15 | | lny=2x-5 | | -6(x+8)=2x-16 | | x-26=-2 | | Lny=2x | | S=6Lw+wh+5hL | | x^38+42x^23-17x^18-2x^5+19=0 | | -6(n+5)=-8n-16 | | 2x-3=-x | | 3(x^2-2x-1)=0 | | -22=-4+3n+3 | | f(4)=1/2(4)+20 | | 2b+13=b+6 | | 6z-2=4z+32 | | 2x^2+3xy+6y^2=80 | | 99+81+x=180 | | -2(y+4)+6=4y | | 12+5x=-3x | | f(3)=1/2(3)+20 | | -16-4k=7k+5k | | f(2)=1/2(2)+20 | | 15.6y-(2y-5)=29 | | 4n-6n=-14 | | -14=x-10 | | f(1)=1/2(1)+20 | | 9(x+5)=9x+5 | | -4x+96=4x+24 | | 9.3+n=-2 | | 2y=22+6x | | 15+3x=6x+6 | | 1.25x+1.50y=38 |

Equations solver categories