-7(9-3n)=

Simple and best practice solution for -7(9-3n)= 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(9-3n)= equation: 


Simplifying
-7(9 + -3n) = 0
(9 * -7 + -3n * -7) = 0
(-63 + 21n) = 0

Solving
-63 + 21n = 0

Solving for variable 'n'.

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

Add '63' to each side of the equation.
-63 + 63 + 21n = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 21n = 0 + 63
21n = 0 + 63

Combine like terms: 0 + 63 = 63
21n = 63

Divide each side by '21'.
n = 3

Simplifying
n = 3

See similar equations:

| 0.3v+9.2=-11.8 | | (8v-1)(4v+1)=0 | | (x+19)=x+29 | | 2x-105=5x+81 | | -6(5-4r)= | | (b+3)(b-7)=0 | | 0.3+9.2=-11.8 | | K-2=-15 | | x2/25-1=0 | | 4w+26=82 | | (4c-7)(-7)= | | 6-1(x+1)=4-1(x+4) | | 2x-60=40+7x | | 222=30-x | | -2(4s-7)= | | 8=[x-6] | | -15-35+7= | | (3x+30)+(12x+16)+(-72+34x)+(30x-25)=360 | | -4K=36 | | 2x+4+9x-3= | | 8-²/5m=0 | | 4(4s+9)= | | X=19-4y | | 7(x-3)+5= | | 0.06-0.01(x+1)=0.04-0.01(x+4) | | 100-4x=80 | | 5x-17=10x-27 | | 6(-6+3h)= | | Y=7x+24 | | -2[9x-3]+7x=7[x+2] | | (5g+1)(3)= | | 12n=22 |

Equations solver categories