7[m-2]-6[m+1]=-20

Simple and best practice solution for 7[m-2]-6[m+1]=-20 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-2]-6[m+1]=-20 equation: 


Simplifying
7[m + -2] + -6[m + 1] = -20

Reorder the terms:
7[-2 + m] + -6[m + 1] = -20
[-2 * 7 + m * 7] + -6[m + 1] = -20
[-14 + 7m] + -6[m + 1] = -20

Reorder the terms:
-14 + 7m + -6[1 + m] = -20
-14 + 7m + [1 * -6 + m * -6] = -20
-14 + 7m + [-6 + -6m] = -20

Reorder the terms:
-14 + -6 + 7m + -6m = -20

Combine like terms: -14 + -6 = -20
-20 + 7m + -6m = -20

Combine like terms: 7m + -6m = 1m
-20 + 1m = -20

Add '20' to each side of the equation.
-20 + 20 + 1m = -20 + 20

Combine like terms: -20 + 20 = 0
0 + 1m = -20 + 20
1m = -20 + 20

Combine like terms: -20 + 20 = 0
1m = 0

Solving
1m = 0

Solving for variable 'm'.

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

Divide each side by '1'.
m = 0

Simplifying
m = 0

See similar equations:

| 9(6-8)+3= | | 0.6m=-36 | | 2cos^2x+5sinx+5=0 | | 6x+16-5x=-2+(-12) | | -6x+2+7x=-15+11 | | ((x^(1/2))/2)^4 | | 18+6+4= | | ((3x/2)-x)=((x/6)-(2/3)) | | 300-6p=2400/p | | 10x-(5x-9)=34 | | 9-3(x+2)=7+2 | | H(x)=-x^2-10x-25 | | -36=4(w-6)-6w | | A=400-B-C | | 0.5(m+2)+0.9m= | | -5-2(3g-8)= | | A+B+C=400 | | 7(x+2)-(4x-2)= | | 5(2x+-7)=25 | | (3y+3)-(2y-1)= | | 5(4x-3)-19(x-3)= | | -30=-6c | | 13+7x=-1 | | tan(9x)=0 | | 500x+300y=20000 | | 7[-((3-7)-3(5-8))]=x | | 3y=10-4x | | 2424+857565-3= | | 7-4(-2)+2(5x-2+8)= | | 12x-42=108-63x | | 2(x+3)+3(x-1)=x+4(x-12) | | 2x+2x-5x-3=0 |

Equations solver categories