8(m+4)+7(1-2m)=-7(m-4)-9

Simple and best practice solution for 8(m+4)+7(1-2m)=-7(m-4)-9 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(m+4)+7(1-2m)=-7(m-4)-9 equation:


Simplifying
8(m + 4) + 7(1 + -2m) = -7(m + -4) + -9

Reorder the terms:
8(4 + m) + 7(1 + -2m) = -7(m + -4) + -9
(4 * 8 + m * 8) + 7(1 + -2m) = -7(m + -4) + -9
(32 + 8m) + 7(1 + -2m) = -7(m + -4) + -9
32 + 8m + (1 * 7 + -2m * 7) = -7(m + -4) + -9
32 + 8m + (7 + -14m) = -7(m + -4) + -9

Reorder the terms:
32 + 7 + 8m + -14m = -7(m + -4) + -9

Combine like terms: 32 + 7 = 39
39 + 8m + -14m = -7(m + -4) + -9

Combine like terms: 8m + -14m = -6m
39 + -6m = -7(m + -4) + -9

Reorder the terms:
39 + -6m = -7(-4 + m) + -9
39 + -6m = (-4 * -7 + m * -7) + -9
39 + -6m = (28 + -7m) + -9

Reorder the terms:
39 + -6m = 28 + -9 + -7m

Combine like terms: 28 + -9 = 19
39 + -6m = 19 + -7m

Solving
39 + -6m = 19 + -7m

Solving for variable 'm'.

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

Add '7m' to each side of the equation.
39 + -6m + 7m = 19 + -7m + 7m

Combine like terms: -6m + 7m = 1m
39 + 1m = 19 + -7m + 7m

Combine like terms: -7m + 7m = 0
39 + 1m = 19 + 0
39 + 1m = 19

Add '-39' to each side of the equation.
39 + -39 + 1m = 19 + -39

Combine like terms: 39 + -39 = 0
0 + 1m = 19 + -39
1m = 19 + -39

Combine like terms: 19 + -39 = -20
1m = -20

Divide each side by '1'.
m = -20

Simplifying
m = -20

See similar equations:

| v^2-5v+9=5 | | X^4+16+63=0 | | 3r=62.4 | | -126=-168x^3+7x | | -2(3x-9)=-(x-9) | | 5(z+6)-(9-8z)=12z | | (x-9)2=3(x+6) | | z^2+6zx+9x^2=0 | | 21+3x-7(x+4)=3(x+1)-3(x-1) | | 1.6=9 | | e^2-8x=920 | | 126=-168x^3+7x | | 2(n-9)-(8n-9)=-7n | | 8x-9=6x+31 | | 5x-(x-4)=-4(x-6) | | -57.1*-0.0001= | | 2x-82=-29-8x | | 48=-5y-47 | | 75-2x=34x+15 | | 33x+30=11x-42 | | a^2-14a+51=2 | | 7x+9-x=2+5x-3 | | 2x+7=3x-52 | | 48=-55y-47 | | -4x+1=-20 | | x-5y=-34 | | 3[k+5]=35 | | e^4-3x=1036 | | 7(n-6)=4+8n | | .06(1-x)+.2x(x-5)=10 | | 8x-93=-35-9x | | 7x+1=7(x-6) |

Equations solver categories