12=4(7+8n-3n)

Simple and best practice solution for 12=4(7+8n-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 12=4(7+8n-3n) equation:


Simplifying
12 = 4(7 + 8n + -3n)

Combine like terms: 8n + -3n = 5n
12 = 4(7 + 5n)
12 = (7 * 4 + 5n * 4)
12 = (28 + 20n)

Solving
12 = 28 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
12 + -20n = 28 + 20n + -20n

Combine like terms: 20n + -20n = 0
12 + -20n = 28 + 0
12 + -20n = 28

Add '-12' to each side of the equation.
12 + -12 + -20n = 28 + -12

Combine like terms: 12 + -12 = 0
0 + -20n = 28 + -12
-20n = 28 + -12

Combine like terms: 28 + -12 = 16
-20n = 16

Divide each side by '-20'.
n = -0.8

Simplifying
n = -0.8

See similar equations:

| 3y+(-4y)= | | -21=p-17 | | -6(-4p+7)=-138 | | 8(4)+10x=18 | | 6r+5(2r+4)= | | .33(t+4)=.20(t-5) | | -16n=-320 | | 8(3)+10x=18 | | 8(2)+10x=18 | | 3x-27=9x-75 | | 8(1)+10x=18 | | 2(5x+6)=-43+15 | | 60n-5n=10n | | 4x-4+y+24=6y+20-4y | | -7+8x=5+5x | | 10(4)+20x=30 | | 4c+11=9 | | 3c-4+7c-8= | | 10(3)+20x=30 | | 6=2(3y-2)+4y | | 20-4j=16 | | tg(x)=3ctg(x) | | -2x+16=32 | | x+24+4x=-2-4x-32 | | 6-x=-3x+10 | | 103-8x=79 | | 8(6n+6)= | | 10n^2=5 | | 10(2)+20x=30 | | x+-11=15 | | 4(2n-7)-5n=-4 | | 9z+12-(6z+18)= |

Equations solver categories